The Irish Biogeographical Society

 

About the Society

 

Biogeography of Ireland

The Irish Biogeographical Society was founded in 1975. It encourages the study of Irish biodiversity, especially the distribution of plants and animals. The Society is also interested in the biogeographical implications of colonisation and past history. From its inception, the Society has published an annual Bulletin. In 2025 the 48th issue was produced. The series now contains an impressive database including information on biota outside Ireland. The contents of the Bulletins are listed under Index Listings on this website. In 1986, a series of Occasional Publications was initiated. In 2005, another format (Macro Series) was established. In 2020, Occasional Electronic Publication Number 1 was published (A National Grid Atlas of the Irish Caddisflies (Trichoptera)) and in 2023, Occasional Electronic Publication Number 2 (Bibliography of Irish insects (1802-2020)). (see below). Details of the other Occasional Publications and the Macro Series are given under Occasionals on this website. PDFs of all publications are now available for download from the Society (see below) and from Trinity College Library's edepositIreland.

The Society is voluntary and non-profit making. Funding consists of members' subscriptions and sponsorship. All the money is used for the production, printing and distribution of its publications. Enquiries should be sent by e-mail to the Treasurer Mr John Walsh.

ARTICLES FROM RECENT BULLETINS

BULLETIN NUMBER 48

Published 18 July 2025

Article 1.

†Patrick Ashe and James P. O'Connor. Notes on a new groundplan hypothetical Diptera wing: pp 3-23. Click here for PDF (2.54MB)PDF logo

Article 2.

Roy Anderson. Annotated checklist of saproxylic Coleoptera in the counties of Northern Ireland: pp 24-97. Click here for PDF (2.32MB)PDF logo

Article 3.

J. P. O'Connor and M. A. O'Connor. New records of Irish sponge flies (Neuroptera: Sisyridae): pp 98-106. Click here for PDF (1.82MB)PDF logo

Article 4

Anthony Bryant. A checklist of the butterflies and moths (Lepidoptera) of County Waterford: pp 107-153. Click here for PDF (1.70MB)PDF logo

Article 5

J. P. O'Connor. Notes on the grey silverfish Ctenolepisma longicaudatum Escherich, 1905 (Zygentoma; Lepismatidae) in Ireland: pp 154-157. Click here for PDF (1.44MB)PDF logo

Article 6

James P. O'Connor, Hugh B. Feeley, Anthony Bryant, Pascal Sweeney, Rodney Monteith, John T. Brophy and Ryan Mitchell. Records of Irish caddisflies (Trichoptera) including Oecetis testacea (Curtis, 1834) new to Northern Ireland: pp 158-175. Click here for PDF (2.44MB)PDF logo

Article 7

Pascal Sweeney. Nais communis Piguet, 1906 (Oligochaeta: Naididae), microhabitat and occurrence in southern Ireland: pp 176-182. Click here for PDF (1.47MB)PDF logo

Article 8

Ruth Little and James P. O'Connor. Records of Trichoptera collected for the biomonitoring of Ireland's lake network 2022-2024: pp 183-190. Click here for PDF (1.45MB)PDF logo

Article 9

James P. O'Connor. New Irish caddisfly (Trichoptera) records mainly from the EPA Rivers Survey (2007-2018) and Bioblitz: pp 191-209. Click here for PDF (907.27KB)PDF logo

Article 10

Hugh B Feeley, Helen M. Barber-James, Bryan Kennedy, David McGrath, Ryan Mitchell, Stewart Rosell, Amy Weir and Jan-Robert Baars. Records of stoneflies (Plecoptera) from Ireland in 2024: pp 210-227. Click here for PDF (887.69KB)PDF logo

Article 11

Margaret Norton. An annotated checklist of Carex L. (sedge) species in Co. Meath (H22), Ireland: pp 228-245. Click here for PDF (954.81KB)PDF logo

Article 12

Jervis A. Good and Fidelma T. Butler. The staphylinid and carabid (Coleoptera) fauna of a restored Molinia-Juncus acutiflorus grassland in Co. Cork, Ireland: pp 246-263. Click here for PDF (1.85MB)PDF logo

Article 13

Declan A. Murray. First records of Corynoneura lobata Edwards, 1924 and Micropsectra lindrothi Goetghebuer, 1931 in County Kildare and of Cricotopus sylvestris (Fabricius, 1794) in hydrometric area 8, Ireland (Insecta: Diptera, Chironomidae): pp 264-266. Click here for PDF (802.97KB)PDF logo

Article 14

Declan A. Murray and James P. O'Connor. Replacement names for three species of Chironomus Meigen (Diptera, Chironomidae): pp 267-269. Click here for PDF (813.06KB)PDF logo

Article 15

Myles Nolan. First Irish records of the seed-beetle Harpalus (Amblystus) honestus (Duftschmid, 1812) (Coleoptera: Carabidae) from Skellig Michael, Páirc Náisiúnta na Mara, Co. Kerry: pp 270-279. Click here for PDF (1.33MB)PDF logo

Article 16

Myles Nolan and Sylvia Voss. The vouched, the unvouched and a digital phantom; four spiders (Araneae) published for, but not occurring in Ireland: pp 280-286. Click here for PDF (934.82KB)PDF logo

Article 17

†Michael Viney. Life along the stream - a love story; caddisflies could take a prize for their variation of species [Review: A catalogue and atlas of the caddisflies (Trichoptera) of Ireland]: pp 287-288. Click here for PDF (868KB)PDF logo

Article 18

James P. O'Connor. Index to Bulletins 1-48 of the Irish Biogeographical Society: pp 289-333. Click here for PDF (1.94MB)PDF logo

BULLETIN NUMBER 47

Published 2 July 2024

Article 1.

Dominique W. Collins. A survey of Irish thrips (Insecta: Thysanoptera) in the collections of the Natural History Museum, London, with three additions to the Irish checklist: pp 3-24. Click here for PDF (2.44MB)PDF logo

Article 2

Sylvia Voss. A five year study (2018-2022) of the flora and fauna of Ballywilliam (R909097), Ballyporeen, Cahir, County Tipperary, Ireland: pp 25-63. Click here for PDF (3.32MB)PDF logo

Article 3

J. P. O'Connor, M. A. O'Connor and H. B. Feeley. New records of Irish caddisflies (Trichoptera) in 2014, 2021, 2022 & 2023: pp 64-76. Click here for PDF (3.03MB)PDF logo

Article 4

Nicholas Parry. A study of the present state of an Irish colony of the Slow Worm (Anguis fragilis Linnaeus, 1758) (Squamata: Anguidae) in the Burren, Counties Clare and Galway. Addendum 2020 - 2023: pp 77-93. Click here for PDF (2.69MB)PDF logo

Article 5

James P. O'Connor, Ian D. Wallace and Robin D. Sutton. An aid for identifying adults of Limnephilus pati O'Connor (Trichoptera: Limnephilidae): pp 94-116. Click here for PDF (4.31MB)PDF logo

Article 6

Declan T. G. Quigley, Gerhard C. Cadée and Paul A. Gainey. First records of Tropical Almond Terminalia catappa L. (Myrtales: Combretacea: Terminaliinae) drift mesocarps from Irish maritime shores and a review of NW European records: pp 117-130. Click here for PDF (3.14MB)PDF logo

Article 7

Ruth Little and James P. O'Connor. Records of Trichoptera collected for the biomonitoring of Ireland's lake network 2013-2018 and 2019-2021: pp 131-154. Click here for PDF (2.33MB)PDF logo

Article 8

Myles Nolan and Stephen Foster. First Irish records of Theridion pictum (Walckenaer, 1802) (Araneae, Theridiidae) from Counties Armagh and Antrim: pp 155-162. Click here for PDF (2.44MB)PDF logo

Article 9

Hugh B. Feeley, Helen M. Barber-James, Bryan Kennedy, Andrew Kenny, David McGrath, Georgia Miles, Ryan Mitchell and Jan-Robert Baars. Stonefly (Plecoptera) records from Ireland in 2023, with additional records from 2009 to 2022: pp 163-184. Click here for PDF (2.19MB)PDF logo

Article 10

James P. O'Connor, Anthony Bryant and Rodney Monteith. Miscellaneous Irish caddisfly (Trichoptera) records: pp 185-194. Click here for PDF (2.27MB)PDF logo

Article 11

Declan A. Murray. Further records of Chironomidae (Insecta: Diptera) in Ireland from recent and past collections: pp 195-206. Click here for PDF (2.45MB)PDF logo

Article 12

Declan A. Murray. Corynoneura collaris Makarchenko & Makarchenko, 2010 (Diptera: Chironomidae: Orthocladiinae) new for Ireland: pp 207-210. Click here for PDF (1.76MB)PDF logo

Article 13

James P. O'Connor. Freshwater parasitic wasps (Hymenoptera: Mymaridae & Trichogrammatidae) from the River Inny, County Cavan, Ireland: pp 211-214. Click here for PDF (2.16MB)PDF logo

 

BULLETIN NUMBER 46

Published 1 July 2023

Article 1.
Declan A. Murray and James P. O'Connor. In memoriam Dr Patrick Ashe (1954-2022): pp 3-25. Click here for PDF (924kb)PDF logo

Article 2.
Declan T. G. Quigley, †Don Cotton, Alan Pyne and Liam McNamara. First records of Laurelwood Calophyllum sp. (Malpighiales: Calophyllaceae) drift endocarps from Irish maritime shores and a review of NW european and Western Atlantic records: pp 26-40. Click here for PDF (879kb)PDF logo

Article 3.
Jervis A. Good and Aidan O'Hanlon. Irish Euplectus (Coleoptera: Staphylinidae: Pselaphinae) from the Killarney area in the E. F. Bullock Collection: pp 41-47. Click here for PDF (334kb)PDF logo

Article 4.
Hugh B. Feeley, Bryan Kennedy, Ryan Mitchell and Jan-Robert Baars. Adult stonefly (Plecoptera) records from Ireland in 2022: pp 48-61. Click here for PDF (341kb)PDF logo

Article 5.
Nicholas Parry. Possible first evidence that slow worms (Anguis fragilis Linnaeus, 1758) feed on ant colonies: pp 62-66. Click here for PDF (1.03mb)PDF logo

Article 6.
Jervis A. Good. The ground layer of alluvial forest as a habitat for Staphylinidae and Carabidae (Coleoptera) at the Gearagh (County Cork), Ireland: pp 67-90. Click here for PDF (372kb)PDF logo

Article 7.
J. P. O'Connor, M. A. O'Connor and H. B. Feeley. Recent records of Irish caddisflies (Trichoptera): pp 91-108. Click here for PDF (722kb)PDF logo

Article 8.
Declan A. Murray. Recent records of Chironomidae (Insecta: Diptera) in Ireland from Counties Dublin, Kildare and Meath and a brief numerical update of the Irish checklist: pp 109-120. Click here for PDF (397kb)PDF logo

Article 9.
P. H. Langton, D. A. Murray and A. Mantell. First record of Chironomus (Chaetolabis) macani Freeman, 1948 (Diptera: Chironomidae) in Ireland from Killarney, County Kerry: pp 121-123. Click here for PDF (259kb)PDF logo

Article 10.
Myles Nolan and Jane Doe. The Green-jawed Tube Spider Segestria florentina (Rossi) (Araneae: Segestriidae) is established in Ireland: pp 124-133. Click here for PDF (436kb)PDF logo

BULLETIN NUMBER 45

Published 10 December 2021

Article 1.
Declan A. Murray. Additional records of Chironomidae (Diptera, Insecta) in Ireland with new county records from Donegal and Meath: pp 3-10. Click here for PDF (428kb)PDF logo

Article 2.
J. P. O'Connor and Hugh B. Feeley. Irish caddisfly (Trichoptera) records from national river and lake monitoring work in 2021: pp 11-23. Click here for PDF (2794kb)PDF logo

Article 3.
Declan T. G. Quigley and Liam MacNamara. Blister Pod or Cojon de Burro Sacoglottis amazonica Mart. (Malpighiales: Humiriaceae) drift endocarp stranded in County Clare on the Atlantic coast of western Ireland, and a review of NW European records: pp 24-34. Click here for PDF (1579kb)PDF logo

Article 4.
Myles Nolan and Alison O'Reilly. The first Irish record of Porrhomma microphthalmum (O.P.-Cambridge) sensu stricto (Araneae: Linyphiidae): pp 35-40. Click here for PDF (266kb)PDF logo

Article 5.
Myles Nolan. A third county record of the caddisfly Hagenella clathrata (Kolenati) (Phryganeidae: Trichoptera) from Ireland: pp 41-46. Click here for PDF (550kb)PDF logo

Article 6.
Hugh B. Feeley, Bryan Kennedy, Cathal McNaughton and Jan-Robert Baars. Records of adult stonefly (Plecoptera) from Ireland in 2021, with observations on wing length and wing crumpling: pp 47-55. Click here for PDF (576kb)PDF logo

Article 7.
Myles Nolan. First Irish record of Micaria micans (Blackwall) (Araneae, Gnaphosidae) and revalidation of Micaria pulicaria (Sundevall): pp 56-61. Click here for PDF (318kb)PDF logo

Article 8.
Martin Cawley. An indexed bibliographical checklist of the harvestmen (Arachnida: Opiliones) of Ireland, 1836-2020: pp 62-76. Click here for PDF (292kb)PDF logo

Article 9.
Jervis A. Good, Phil Withers† and Tom Gittings. Psychodidae (Diptera) as indicators of the effects of the lined Kildare bypass motorway on tufa spring habitat at Pollardstown Fen, Ireland: pp 77-96. Click here for PDF (1046kb)PDF logo

Article 10.
J. P. O'Connor and M. A. O'Connor. New distributional data on the caddisflies (Trichoptera) of Ireland: pp 97-124. Click here for PDF (3842kb)PDF logo

BULLETIN NUMBER 44

Due to the Covid 19 pandemic, Bulletin Number 44 was published in sections online. The printed Bulletin was published on 14 December 2020.

Published 1st June 2020

Article 1.
Parry, Nicholas (2020) A study of the present state of an Irish colony of the Slow Worm (Anguis fragilis Linnaeus, 1758) (Squamata: Anguidae) in the Burren, Counties Clare and Galway 2015 - 2019. Bulletin of the Irish Biogeographical Society 44: 3-18. Click here for PDF (615kb)PDF logo

Article 2.
O'Connor, J. P. and O'Connor, M. A. (2020) Additional caddisfly (Trichoptera) records from Ireland including new records of Oxyethira mirabilis Morton, 1904. Bulletin of the Irish Biogeographical Society 44: 19-94. Click here for PDF (8mb)PDF logo

Article 3.
Walshe, A. and O'Connor, J. P. (2020) The Water-stick Insect Ranatra linearis (L.) (Hemiptera: Nepidae) new to County Waterford, Ireland. Bulletin of the Irish Biogeographical Society 44: 95-101. Click here for PDF (354kb)PDF logo

Published 7th November 2020

Article 4.
Quigley, Declan T. G. and McNamara, Liam (2020) First records of Persian Walnuts Juglans regia L. (Juglandaceae: Cardiocaryon) stranded on the Irish coast and a review of North Atlantic records. Bulletin of the Irish Biogeographical Society 44: 102-113. Click here for PDF (820kb)PDF logo

Article 5.
O'Connor, James P. and Malumphy, Chris (2020) Addendum to "A review of the Irish Jumping Plant-Lice (Hemiptera: Psylloidea)". Bulletin of the Irish Biogeographical Society 44: 114-123. Click here for PDF (282kb)PDF logo

Article 6.
Murray, Declan A. (2020) Additional records of Chironomidae (Insecta: Diptera) in Ireland with new records from Counties Longford, Mayo and Meath. Bulletin of the Irish Biogeographical Society 44: 124-137. Click here for PDF (585kb)PDF logo

Article 7.
O'Connor, J. P. (2020) Some further distribution records of caddisflies (Trichoptera) from Ireland. Bulletin of the Irish Biogeographical Society 44: 138-166. Click here for PDF (3mb)PDF logo

Article 8.
Murray, D. A., O'Connor, J. P., Langton, P. H. and Ashe, P. J. (2020) Amendments and clarification of some site details in distribution records of Irish Chironomidae (Diptera), Parts 1 - 3. Bulletin of the Irish Biogeographical Society 44: 167-177. Click here for PDF (74kb)PDF logo

Article 9.
Quigley, Declan T. G., MacNamara, Liam and Gainey, Paul A. (2020) First records of stranded Nutnegs Myristica fragrans Houttuyn, 1774 (Magnoliales: Myristicaceae) on the Irish Coast and a review of North Atlantic records. Bulletin of the Irish Biogeographical Society 44: 178-188. Click here for PDF (679kb)PDF logo

Article 10.
Nolan, Myles (2020) Notes on 'Irish' spiders (Arachnida): Atypus affinis Eichwald (Atypidae) and Entelecara errata O. P.-Cambridge (Linyphiidae) removed from the Irish list;Cryptachaea blattea (Urquhart) (Theridiidae) new to Ireland. Bulletin of the Irish Biogeographical Society 44: 189-204. Click here for PDF (180kb)PDF logo

Article 11.
Good, Jervis A. and Dorman, Jeremy A. (2020) Relative abundance of rove-beetles (Coleoptera: Staphylinidae) from grasslands and pastures in Ireland and Galicia, Spain. Bulletin of the Irish Biogeographical Society 44: 205-235. Click here for PDF (187kb)PDF logo

Article 12.
Feeley, Hugh B. and Baars, Jan-Robert (2020) Some records of adult stoneflies (Plecoptera), including observations on wing length, from Ireland, 2018-2020. Bulletin of the Irish Biogeographical Society 44: 236-241. Click here for PDF (61kb)PDF logo

Article 13.
Quigley, Declan T. G., Minchin, Dan, Williams, Tracey and Gainey, Paul A. (2020) Brazil Nuts Bertholletia excelsa Humbolt & Bonpland (Lecythidaceae) stranded on Irish, NW European and Western North Atlantic maritime shores. Bulletin of the Irish Biogeographical Society 44: 242-251. Click here for PDF (287kb)PDF logo

Article 14.
Cawley, Martin (2020) More records of uncommon Irish beetles (Coleoptera), including Chilothorax conspurcatus (Linnaeus, 1758) (Scarabaeidae). Bulletin of the Irish Biogeographical Society 44: 252-260. Click here for PDF (127kb)PDF logo

Article 15.
O'Connor, J. P. and Feeley, Hugh B. (2020) Miscellaneous Irish caddisfly (Trichoptera) records mainly from National River Monitoring work. Bulletin of the Irish Biogeographical Society 44: 261-269. Click here for PDF (752kb)PDF logo

NEW OCCASIONAL PUBLICATIONS

Please visit our separate page for a list of our electronic publications.

Occasional Publication Number 11
A catalogue and atlas of the caddisflies (Trichoptera) of Ireland
James P. O'Connor.

Published 11 December 2015 by the Irish Biogeographical Society in association with the National Museum of Ireland. A5 format, thread-sewn. viii+646 pages. 519 figures including line-drawings, colour and black/white photographs. ISBN 978-0-9550806-8-5.

Click here for PDF (32mb)PDF logo

Occasional Publication Number 12
Chironomidae (Diptera) of Ireland - a review, checklist and their distribution in Europe
Declan A. Murray, James P. O'Connor and Patrick J. Ashe

Published 18 May 2018 by the Irish Biogeographical Society in association with University College Dublin and the Environmental Protection Agency. A5 format, thread-sewn. 416 pages. Text with 1042 figures (black and white), frontispiece and 25 plates (colour and black & white). ISBN 978-0-9550806-9-2. Click here for PDF (56mb)PDF logo

New Publications

Occasional Publication Number 13
Atlas of the Irish Trichoptera (Caddisflies)
James P. O'Connor

Occasional Publication of the Irish Biogeographical Society Number 13. Published 2021 by the Irish Biogeographical Society in association with the Environmental Protection Agency. 168 pages. ISBN 978-1-9164218-1-3.

This publication contains distribution maps for all the 156 Irish species along with a revised checklist and notes on habitats and flight periods. There is also a revised list of county records. The maps are based on 17,219 records. Published as a companion volume to A catalogue and atlas of the caddisflies (Trichoptera) of Ireland (Occasional Publication of the Irish Biogeographical Society Number 11), this printed volume updates A national grid atlas of the Irish caddisflies (Trichoptera) (Occasional Electronic Publication Number 1). Click here for PDF (18mb)PDF logo

Occasional Publication Number 14
Bibliography of Irish insects (1802-2020)
James P. O'Connor

First published as Occasional Electronic Publication Number 2 on-line on the 28 February 2023, it was then published as a book in association with CEDaR, National Museums NI on 31 August 2023. ISBN 978-1-9164218-3-7. Containing 570 pages, it lists books and papers published on Irish insects from 1802-2020. References are grouped into 20 chapters. The printed edition differs from the electronic edition in minor changes chiefly the removal of the asterisks used in searching the PDF. The original volume is available in the Occasional Electronic Publication format under OCCASIONAL ELECTRONIC PUBLICATIONS.

Atlas and Catalogue

Occasional Publication Number 15
A World Catalogue of Chironomidae (Diptera) Part 4. Fossil Chironomidae
Patrick J. Ashe, Declan A. Murray and James P. O'Connor

Part 1 of the World Catalogue was completed in 2009 and Part 2 in 2012. Nomenclature and distribution information are provided for 343 species-level fossil taxa of Chironomidae. Details are given for 190 species-level taxa (151 described and 39 undescribed) in 107 genera (46 fossil and 61 extant) in ten of the thirteen recognized subfamilies. Location details for known fossil species types, as cited in original publications, are given by zoogeographical region. A comprehensive bibliography of relevant publications is provided with actual dates of publication where possible.

Click here for PDF (2.81MB)PDF logo

Other PDFs Available for Download
(See also the Occasionals/PDFs page)

1. O'Connor, J. P. (2013) Checklisting the Irish insects. Antenna 37(3): 124-127. Reproduced from Antenna (Bulletin of the Royal Entomological Society) with kind permission of the Society. Click here for PDF (0.5mb)PDF logo

2. Murray, D. A., Langton, P. H., O'Connor, J. P. and Ashe, P. J. (2013) Distribution records of Irish Chironomidae (Diptera): part 1 - Buchonomyiinae, Podonominae, Tanypodinae, Telmatogetoninae, Diamesinae and Prodiamesinae. Bulletin of the Irish Biogeographical Society 37: 208-336. Click here for PDF (0.8mb)PDF logo

3. Murray, D. A., Langton, P. H., O'Connor, J. P. and Ashe, P. (2014) Distribution records of Irish Chironomidae (Diptera): part 2 - Orthocladiinae. Bulletin of the Irish Biogeographical Society 38: 61-246. Click here for PDF (1mb)PDF logo

4. Murray, D. A., Langton, P. H., O'Connor, J. P. and Ashe, P. (2015) Distribution records of Irish Chironomidae (Diptera): part 3 - Chironominae. Bulletin of the Irish Biogeographical Society 39: 7-192. Click here for PDF (1mb)PDF logo

5. Murray, D. A., Langton, P. H., O'Connor, J. P. and Ashe, P. (2017) Corrections of grid reference for three sites in distribution records of Irish Chironomidae (Diptera), parts 1-3. Bulletin of the Irish Biogeographical Society 41: 130-133. Click here for PDF (50kb)PDF logo

6. O'Connor, J. P., Nash, R. and Fitton, M. G. (2007) A catalogue of the Irish Ichneumonidae (Hymenoptera: Ichneumonoidea). Occasional Publication of the Irish Biogeographical Society Number 10. 310pp. ISBN 978-0-9550806-1-6 (printed copies also available from the Society, see Occasional Publications section for details). Click here for PDF (3mb)PDF logo

7. Scientific publications of the Editor (James P. O'Connor) for the years 1977-2024 (Provided at the request of the Chairman and Committee of the Society). Click here for PDF (448kb)PDF logo

8. Nash, R. and O'Connor, J. P. (2011) Notes on the Irish entomologist Alexander Henry Haliday (1806-1870). Bulletin of the Irish Biogeographical Society 35: 64-112. Click here for PDF (4mb)PDF logo

9. O'Connor, J. P., Nash, R. and Broad, G. (2009) An annotated checklist of the Irish Hymenoptera. The Irish Biogeographical Society in association with The National Museum of Ireland, Dublin. iv + 211pp (ISBN 978-0-9550806-3-0). A "Checklist of British and Irish Hymenoptera" has appeared in parts in the Biodiversity Data Journal. As some Irish records were overlooked, it was decided to make available on the Society's website a PDF of An annotated checklist of the Irish Hymenoptera which provides a traceable source for Irish records up to 2009. Click here for PDF (4mb)PDF logo

10. O'Connor, James P. and Buhl, Peter N. (2016) A review of the Irish platygastrids (Hymenoptera: Platygastroidea, Platygastridae) including their known distributions. Bulletin of the Irish Biogeographical Society 40: 43-115. Click here for PDF (9mb)PDF logo

11. Moubayed-Breil, J. and Ashe, P. (2018) Micropsectra oksanae sp. n., a new crenophilous species inhabiting karstic springs and streams in south-eastern France (Diptera: Chironomidae, Tanytarsini). Bulletin of the Irish Biogeographical Society 42: 191-202. Click here for PDF (600kb)PDF logo

12. Moubayed-Breil, J. and Ashe, P. (2018) Micropsectra alyssae sp. n. and M. ekremi sp. n., two new species inhabiting glacial springs and peat bogs in the eastern Pyrenees, France (Diptera: Chironomidae, Tanytarsini). Bulletin of the Irish Biogeographical Society 42: 203-224. Click here for PDF (2mb)PDF logo

13. Quigley, Declan T. G., Fenwick, David and MacNamara, Liam (2018) First records of the Calico Scallop Argopecten gibbus (L.) and the Transverse Ark Clam Anadara transversa (Say, 1822) (Mollusca: Bivalvia) from Irish Waters. Bulletin of the Irish Biogeographical Society 42: 9-21. Click here for PDF (1.2mb)PDF logo

14. Cawley, Martin (2017) An indexed bibliographical checklist of the woodlice (Crustacea: Isopoda) of Ireland (1836-2017). Bulletin of the Irish Biogeographical Society 41: 145-177. Click here for PDF (160kb)PDF logo

15. Sweeney, Pascal (2016) The current status of aquatic oligochaetes in Ireland. Bulletin of the Irish Biogeographical Society 40: 3-17. Click here for PDF (104kb)PDF logo

16. Cawley, Martin (2016) An indexed bibliographical checklist of the false-scorpions (Arachnida: Pseudoscorpiones) of Ireland (1836-2014). Bulletin of the Irish Biogeographical Society 40: 116-124. Click here for PDF (76kb)PDF logo

17. Nolan, Myles (2013) Spiders (Araneae) of Irish raised bogs: Clara Bog, Co. Offaly and Carrowbehy Bog, Co. Roscommon. Bulletin of the Irish Biogeographical Society 37: 172-203. Click here for PDF (165kb)PDF logo

18. O'Connor, James P. and Nelson, Brian (2012) An Annotated Checklist of the Irish Hemiptera and Small Orders. Irish Biogeographical Society, Dublin. viii + 151 pages. ISBN 978-0-9550806-7-8.
Dedicated to the memory of Dr Courtenay Neville Smithers. Final volume in the series checklisting the Irish insects. Information is provided on 1684 species. [While preparing this pdf of the original 2012 work, the opportunity was taken to correct some minor errata, to reorganize the references and add some new ones. Since 2012, major works have appeared on the caddisflies, stoneflies and thrips and these are mentioned. Editor, 6 January 2019]
Click here for PDF (1mb)PDF logo

19. Good, Jervis A. and Anderson, Roy (2017) Additions, deletions and corrections to the Staphylinidae in the Irish Coleoptera annotated list, with a revised check-list of Irish species). Bulletin of the Irish Biogeographical Society 41: 178-234. Click here for PDF (218kb)PDF logo

20. Holmes, J. M. C. and O'Connor, J. P. (2013) Records of marine sand-dwelling copepods (Crustacea) from Galway Bay, including eight species new to Ireland. Bulletin of the Irish Biogeographical Society 37: 3-11. Click here for PDF (68kb)PDF logo

21. Arroyo, Julio, Baars, Jan Robert, O'Driscoll, Lorna, Blackmore, Marc and Bolger, Thomas (2013) First records of Heminothrus (Capillonothrus) thori (Berlese, 1904) and Perlohmannia (Perlohmannia) dissimilis (Hewitt, 1908) (Arachnida: Acari: Oribatida) in Ireland. Bulletin of the Irish Biogeographical Society 37: 12-16. Click here for PDF (52kb)PDF logo

22. Quigley, Declan T. G. (2019) First records of the Golden Redfish Sebastes norvegicus (Ascanius, 1772) [S. marinus (non Linnaeus, 1758)] (Scorpaeniformes: Sebastidae: Sebastinae) from Irish waters. Bulletin of the Irish Biogeographical Society 43: 3-16. Click here for PDF (821kb) PDF logo

23. Quigley, Declan T. G. and Minchin, Dan (2019) First record of a Pecan Nut Carya illinoinensis (von Wangenheim) K. Koch (Junglandaceae: Hicorieae: Apocarya) drift endocarp from Irish waters and a review of NW European records of Carya endocarps. Bulletin of the Irish Biogeographical Society 43: 37-41. Click here for PDF (181kb) PDF logo

24. Ashe, Patrick and O'Connor, James P. (2019) Validation of the fossil genus name † Acutiforcipia (Diptera: Chironomidae: Orthocladiinae). Bulletin of the Irish Biogeographical Society 43: 131-132. Click here for PDF (91kb) PDF logo

25. Updates to O'Connor, J. P. (2015) A catalogue and atlas of the caddisflies (Trichoptera) of Ireland. Occasional Publication of the Irish Biogeographical Society Number 11. Published by the Irish Biogeograpical Society in association with the National Museum of Ireland.

Since the book's publication, numerous papers have appeared with new data (2016-2025) and many of these are available on this website (4 examples are given below). For anyone who wishes to view the records on-line, data from the book along with the newly published data (Addenda 1-13) may be viewed at O'Connor, J. P. 2025 Caddisflies (Trichoptera) of Ireland, National Biodiversity Data Centre, Ireland https://maps.biodiversityireland.ie/Dataset/250

This dataset now contains 156 species and 20105 records. It was last updated on 1 July 2025. The National Biodiversity Data Centre site provides excellent Irish National Grid or longitude and latitude distribution maps for each species.

O'Connor, J. P. and O'Connor, M. A. (2016) Some new distributional records for Irish caddisflies (Trichoptera) including a species list for Lough Neagh. Bulletin of the Irish Biogeographical Society 40: 164-183. Click here for PDF (2.2mb) PDF logo

O'Connor, J. P. and O'Connor, M. A. (2017) Further distributional and flight-period records for Irish caddisflies (Trichoptera). Bulletin of the Irish Biogeographical Society 41: 51-89. Click here for PDF (8.4mb) PDF logo

O'Connor, J. P. and O'Connor, M. A. (2018) Records of Irish caddisflies (Trichoptera) including a county list. Bulletin of the Irish Biogeographical Society 42: 75-154. Click here for PDF (9.3mb) PDF logo

O'Connor, J. P. and O'Connor, M. A. (2019) New caddisfly (Trichoptera) data from Ireland including records for Hydroptila lotensis Mosely, 1930 and Hydroptila vectis Curtis, 1834. Bulletin of the Irish Biogeographical Society 43: 57-122. Click here for PDF (6.1mb) PDF logo