The Irish Naturalists’ Journal Volume 37, Part 2 (published 7 January 2021, print circulation April 2021)
Records of the cryptogenic Great Ramshorn Snail (Planorbarius corneus (Linnaeus)) from the Shannon Navigation.- Sea-kale (Crambe maritima) habitat characteristics in Counties Cork (H3-H5) and Waterford (H6), in 2019.
- Three additions to the Irish Heteroptera List (Hemiptera: Lyctocoridae, Miridae).
- Some notable observations and connections from the life of an 18th century Irish clergyman-naturalist: Rev. Philip Skelton (1707-1787).
- Aspects of the breeding biology of Blue Tits (Cyanistes caeruleus) and Great Tits (Parus major) in County Cork.
- Invasive non-native and alien garden escape plant species on the southern cliffs of Howth Head, Co. Dublin (H21).
- A record of the Meagre (Argyrosomus regius (Asso)) (Pisces: Sciaenidae) from Irish waters and a review of Northwest European records.
- A review of the introduction of North American Catfishes (Siluriformes: Ictaluridae: Ameiuridae) into Eurasian and Irish freshwaters.
- Monthly roost counts of Lesser Horseshoe Bats (Rhinolophus hipposideros (Bechstein)) in a purpose-renovated building in Co. Galway.
- The two suspended whale skeletons in the National Museum of Ireland.
- Emergence counts of badgers (Meles meles) in lowland Co. Wicklow.
- Chromosome numbers of one hundred vascular plant species from Ireland.
- A decline in badger (Meles meles) teritories on Great Island, Cork Harbour, observed during two time periods over twenty years (1995-1996 and 2016-2017).
- A recent record of Juncus compressus Jacq. from Co. Meath (H22).
- Hypnum hamulosum Schimp., a moss new to Ireland, from Achill Island, Co. Mayo (H27).
- Small Dusty Wave (Idaea seriata (Schrank)) (Lepidoptera, Geometridae) a moth new to Ireland.
- The moth Loxostege sticticalis (Linnaeus) (Lepidoptera: Crambidae) new to Ireland.
- First records of the Bryony Ladybird (Henosepilachna argus (Geoffroy)) in Ireland.
- Overlooked records for the rare old growth rove beetle Phyllodrepoidea crenata (Ganglbauer) (Coleoptera: Staphylinidae) from Co. Kerry oakwoods.
- First Irish records of the parasitoid wasp Hepiopelmus variegatorius (Hymenoptera, Ichneumonidae).
- A second Irish locality for Sphaerophoria rueppellii (Weidemann) (Diptera, Syrphidae).
- Further records of the Red Scorpion-fish (Scorpaena scrofa L.) (Pisces: Scorpaenidae) from Irish waters.
- First record of the Thorny Tinselfish (Grammicolepis brachiusculus Poey) (Pisces: Zeiformes: Grammicolepidinae) from Irish waters and a review of NE Atlantic records.
- Juvenile Red Mullet (Mullus surmuletus L.) captured on the Burford Bank, Dublin Bay.
- Sand Smelt (Atherina presbyter) captured on rod and line at Cushendall, Co. Antrim, NE Ireland and a review of Irish records.
- First records of Almaco Amberjack (Seriola rivoliana Valenciennes) and Greater Amberjack (S. dumerili (Risso)) (Osteichthyes: Carangidae) from Irish waters.
- Further records of albino Lesser Spotted Dogfish (Scyliorhinus canicula (L.)) from Irish waters.
- Observations of inter-species squirrel aggression.
- Badgers (Meles meles) carrying cubs in Ireland.
- Review of: ‘The discovery of the native flora of Britain and Ireland’
- Review of: ‘Eyebrights (Euphrasia) of the UK and Ireland’
- Review of: ‘Gardening for biodiversity’
- Review of: ‘The wild food plants of Ireland: the complete guide to their recognition, foraging, cooking, history and conservation’
- Review of: ‘Sketches with the microscope in a letter to a friend’
