ADDENDA AND CORRIGENDA TO SECTION 2. 



19.— PISCES. 

 The following three species should be added to the list : — 



Aphia pellucida, Nardo. — This species was taken in the trawl, in 2-3 fms., 



off Coastguard Bay, Ballynakill Harbour. 

 Arnoglossus megastoma (Donov.). — Taken in 17-18 fathoms, Clew Bay, by 



Holt (Survey of Fishing Grounds on West Coast, 1892). 



Raia microcellata (Mont.). — Two specimens were taken in l|-2 fathoms, 



in Blacksod Bay, by Holt (torn. cit.). 



G. P. Fakran. 



22.— MAEINE MOLLUSCA. 

 The following four species are to be added : — 



Loligo Forbesi Steenstrup. — Taken in the trawl in 16-19 fathoms, on a stony 



bottom, one mile east by south of Clare Island lighthouse. 

 Archidoris testudinaria liisso. {Boris stellifera), von. Jhering. — Dredged in 5 



fathoms on stony ground just off the Harbour, Clare Island. 

 Aegires punctilucens (d'Orbigny). — Found on Laminaria roots taken in the 



trawl in 13-16 fathoms, three miles east by south of Clare Island light- 

 ■ house. 

 Nucula tenuis (Montagu).— Dredged in 1-4 fathoms in Inishgowla Harbour, 



Clew Bay. 



23.— LAND AND FEESH-WATEE MOLLUSCA. 



page 33. Add Acicula lineata to list of mollusca of Inishturk. 



page 34. 11. 8-9, delete ' and Acicula lineata.' 



A. W. Stelfox. 



24.-HYMENOPTEEA. 



The following seven additional species were obtained since the publication 

 of Mr. Morley's report. The four marked with an asterisk appear to be new 

 to Ireland. A reference is added relating to an interesting abnormal specimen 

 of Myrmeca rubra which was also obtained. 



Heterogyna. 



Leptothorax acervorum Fab. — A nest of this ant was found under stones in 



the Mulranny district in September (Halbert). 

 Myrmica rubra ab. — See " Irish Naturalist," 1914, p. 94. 



