45 6 Proceedings of the Royal Irish Acadenuj. 



Family LICHOMOLGIDAE. 



Lichomolgus fucicolus Brady. — Clifden and Westport Bays (B. and B.). 

 Ballynakill Harbour, October, 1901. 

 *L. agilis (Leydig). — Ballynakill Harbour, parasitic on Eolis pajrillosa 



February, 1902. 

 *L. albens Thorell. — Ballynakill, 1901, in Ascidiella aspersa, few. 



L. forficula Thorell. — Blacksod Bay, in Ascidia mentula, September, 1910. 

 *Hermanella arenicola (Brady). — Ballynakill Harbour, several, December, 



1900. 

 *H. maxima (I. C. Thompson).— Ballynakill Harbour, 2 fms., in Pecien 

 maxinms, May, 1902. 

 Pseudanthessius furcillatus (Thorell). — Westport Bay (B and B.). 



Family BOMOLOCHIDAE. 

 *Bomolochus soleae Glaus. — Ballynakill, 1900, one. 



Family MISOPHFJIDAE. 

 Misophria pallida Boeck. — Ballynakill, 1-2 fms., one, February, 1901 



Family LONGIPEDIIDAE. 



Longipedia Scotti Gr. O. Sars. — Clifden Bay (B. and R. sub L. coronata) 

 Ballynakill, frequent, 1901-2. Clew Bay, 14 fms., August, 1910, common. 

 Blacksod Bay, 4 fms., September 10, few. 



L. minor Scott. — Ballynakill, common, 1901-2, often in the open sea close 

 to shore. Inishlyre Roads, March, 1910. Blacksod Bay, September, 

 1911, frequent. 

 *Sunaristes paguri Hesse. — Blacksod Bay, washed from weeds between tide- 

 marks, March, 1911, one male. 

 *Canuella perplexa Scott. — Blacksod Bay, 4 fms., September 1910, one. 

 Inishgowla, Clew Bay, 1-4 fms., August, 1909, one. 



Family ECTINOSOMIDAE. 



Ectinosoma melaniceps Boeck. — Ballynakill, 1901-2 ; off Clare Island, 

 18 fms., August, 1910; Inishlyre Boads, March, 1910; Blacksod Bay, 

 1911, frequent. 



E. erythrops Brady.— Off Killary Harbour, 24 fms., May, 1909, one. The 

 E. gracile, figured in Sars' "Crustacea of Norway," appears to be 

 identical with E. erythrops, and does not agree at all with the E. grctcile 

 of Scott's original description. 



