IPHIMEDIA EBLANiE. 
221 
AMP HIP OD. A . PHOXIDES. 
NAT ATOM A. 
Specific description. Cephalon anteriorly produced, and curved down- 
wards. Last segment of the pereion, and first three of the pleon, furnished 
with a tooth on each side of the central line. First three segments of the 
pleon armed with a strong central dorsal tooth. 
Length jffc inch. 
Iphimedia Eblance. Spence Bate, Dublin Nat. Hist. Rev. vol. iv. p. 229, 
pi. xvi. fig. 1 (1857). Proceed. Nat. Hist. Soc. 
Dublin, p. 28, pi. xvi. fig. 1 (1856-7). Ann. Nat. 
Hist. 2 ser. vol. xx. p. 525. Cat. Amph. Crust. 
Brit. Mus. p. 124, pi. xxii. fig. 8. 
The head in this species is very short, and has the 
anterior projection curved downwards and indexed. The 
first and last segments of the body are longer than 
the intermediate. The last segment of the body and 
the first three of the tail have their posterior margins 
furnished with two latero-dorsal teeth similar to the 
preceding species, but the first three segments of the 
