100 TRANSACTION'S LIVERPOOL BIOLOGICAL SOCIETY. 



taken in the tow net attached to the back of the trawl net 

 on April 22, 12 m. S.W. of Chicken Rock, 33 fathoms. 



Eudorella emargiiiata (Kroyer). — One female. Same 

 locality as last. 



Campylaspis glabra, G. 0. Sars. — Three specimens, 

 from same locality as last. A Mediterranean species, not 

 previously recorded from British Seas. I have specimens 

 taken by Mr. Ascroft off the He d'Yeu. 



Aaiphipoda : — Normanion quadrimanus (Bate and 

 \Yestwood). — One small specimen ; length 2 mm., 6 miles 

 W.S.W. of Calf, 23 fathoms. 



Stenotho'r crasslcornis, n. sp. 



Three males. Same locality as last. 



Mandibles without a palp. 



Maxillipedes with the basal lobe very small, divided to 

 its base. 



Antennas stout, the flagellum of the lower but little 

 longer than the last joint of the peduncle ; its first joint 

 almost as long as the remaining four together. 



First gnathopods as in S. marina. 



Second gnathopods with the palm of the propodos 

 defined near the base by a triangular tooth, the distal 

 extremity expanded and cut into four blunt lobes, of 

 w T hich the proximal is much the largest ; dactylus with a 

 prominence on the inner margin, coinciding with the 

 palmar lobus. 



Peraeopods short and strong, the third (meros) joint in 

 the last three pairs much produced backwards, as in 

 Probolium calcaratum, G. 0. Sars. 



Third uropods with four spines on the upper surface of 

 the peduncle, which is twice as long as the first joint of 

 the ramus. 



Telson with three pairs of dorsal spines on its proximal 

 half, the first pair the smallest. Length 2 mm. 



