172 Proceedings of the Royal Irish Academy, 



be found from April till October. It is generally distributed in Great 

 Britain, while on the Continent it inhabits northern and central 

 Europe, JS'oyaya Zemla, and Siberia, as well as the Azores. 



Erigone dentipalpis (Wid.). 



Neriene dentipal^ns, Cb. (Spid. Dorset). 



Ulster, Connaught, Munster, Leinster. 



This spider is probably generally distributed in Ireland. It has 

 occurred in the counties of Armagh, Antrim (Giant's Causeway), 

 Donegal (Ballintra), Galway (Eoundstone), Cork (Fermoy), Kerry 

 (Kenmare), and Dublin (N'orth Bull, Phoenix Park). Adults of both 

 sexes have been found from April till September. J^. dentipaVpis is 

 a widespread species in Great Britain (Dorset, Aberdeen), and occurs 

 throughout Europe, extending from the far north of IS'orway and 

 Finland to Syria, North Africa, and the Azores, and also inhabiting 

 Siberia and ]N"orth America. 



trigone longipalpis (Sund.). 



Neriene longipalpis, Cb. (Spid. Dorset). 



Ulster, Connaught, Munster, Leinster. 



Probably this species is generally distributed around the Irish 

 coasts. ]\Ir. "Workman (1880) recorded it from the county of Down 

 (Glastry), and I noticed specimens in his collection from Craigdarragh, 

 in the same county. It has been sent me from Londonderry ; county 

 of Mayo (Achill Island) ; Galway ; county of Kerry (Kenmare) ; 

 county of Cork (Crookhaven and Glandore) ; and county of Dublin 

 (Portmarnock and ITorth Bull). Adults occur from April till Septem- 

 ber. In Great Britain it is of general occurrence (Dorset, Aberdeen), 

 while it is found on all the coasts of northern and central Europe 

 (much rarer inland), extending to Spitzbergen. It is also recorded 

 from Yenice, 



Maso Sundevallii (Westr.). 



Neriene Sundevallii, Cb. (Spid. Dorset). 



Maso Westringii, Simon (Arachn. France). 



Ulster, Connaught, Munster. 



This spider is recorded as Irish by Mr. Cambridge. I have 

 received it from Londonderry, county of Galway (Clonbrock, Oughter- 

 ard), and Limerick. Adult male in June ; females in June, July, 

 and September. M. Sundevallii has been taken in Great Britain (in 

 Dorset and at Edinburgh). On the Continent it inhabits Sweden, 

 Denmark, Germany, northern Erance, Austria, Hungary, and Poland^ 



