318 transactions Liverpool biological society. 



as in the female, but this joint terminates in a tooth-like 

 process as in the adult male. Length 3 mm. 

 Corophium bonellii, Milne Edwards. 



G. crassicome, Bruz., var., Hoek Tijdschrift Neder- 

 land. Dierkund Vereen. 4 de Deel, 1879, PI. 

 VIII., figs. 9 and 10. 

 , Little Orme ; Puffin Island ; Menai Straits ; Port Erin ; 

 off Clay Head, 18 f . 



Corophium crassicome of Hoek, I.e. PL VIII. , figs. 4 

 and 5 seems to agree with C. acherusicum (Costa) as des- 

 cribed by Delia Valle. Costa's description is too vague 

 for identification. Length 3J mm. 

 Unciola crenatipalmata (Bate). 



Porthwen and Dulas Bays, 17 f., 8/6/89 ; off Llanfaelog, 

 Anglesea, 24/5/90 ; Penrhos Bay. 



For description and synonyms see "Bonnier, Les Amph. 

 du Boulonnais." Bull. Scient. de la France, &c, 1889, Pis. 

 XII. and XIII. This species is closely allied to U. leucopis 

 (Kroyer) from which it differs in the colour of its eyes 

 which are dark and very distinct, in the absence of the 

 nodules on the sides of the pleon, and (according to Sars) 

 of the transverse ridges of the perseon. This last feature 

 is not mentioned by Kroyer or Boeck and may possibly 

 have been produced (as it frequently is) by contraction 

 after death. Length 5 mm. 



U. planipes, Nor. = U. leucopis (Kr . ) Bate & West . , II. , 517. 

 Bed Wharf Bay, 20 f., 8/6/89; Dulas Bay; Little 

 Orme, 28/7/93; off Southport, 10 to 20 f., June, '91 (I.C.T.) 

 Length 5J mm. 



Colomastix pusilla, G-rube, see Bonnier, I.e. Vol. 

 XXIV., p. 197, PI. VIII. 

 Gratippus tenuipes, Bate. 



Exunguia stylipes, Norman (Ann. and Mag. N. H., 

 Ser. 4, Vol. III., PL XXIL, figs. 7 and 12), 



