384 Mr. L. A. Bonaluile — A Reoision 



21. PericUmenes It'fuensis, sp. a. 



A PericUmenes with rostvum longer tlian aTitennal scales, 

 straight, with 6 teeth above; thick flagclkini of first antenna 

 slightly longer than rostrum ; sii[)raorbital spine present, 

 hepatic absent; merus not armed; carpus shoit, with one 

 spine on dorsal surface. 



Length 11 niillim. 



[Loyalty Islands.] 



22. PericUmenes parvus, sp. n. 



A PericUmenes with rostrum slightly shorter than peduncle 

 of first antenna, which in turn is shorter than the antennal 

 scale, though the thick flagellaui exceeds it; ro.struin 

 armed with 6 teeth above, 1 below ; no supraorbital spiue; 

 i;0 teeth on carpus or merus of second legs ; merus short. 



Leiigtli S'5 millim. 



[New Britain.] 



23. PericUmenes parasiticus J sp. n. 



A PericUmenes with rostrum convex above, armed with 7 

 teeth above, none below ; antennal scale almost as long as 

 thick flagellum of first antenna; no supraorbital spines ; no 

 spines on tlie second legs ; carpus short. 



Length 7 millim. 



Found on bhack Linchia. 



[British New Guinea.] 



24. PericUmenes tenuipes^ sp. n, 



A PericUmenes with all the appendages very elongate ; 

 rostrum with 10 teeth above, 7 below, longer than antennal 

 scale, shorter than thick flagellum of first antenna; antennal 

 scale longer than peduncle of first antenna, narrow ; merus 

 of second leg with spine beneath ; carpus longer than palm, 

 with spine above; propus of last three legs armed with 

 spines. 



Length 25 millim. 



[New Britain ] 



Genus CoealliocartS, Stimpson, 1860. 



(EdijMs, Dana, U.S. Expl. Exped., Crust, i. p. 572 (1852). 

 CoraUiocaris, Stimpson, Proc. Ac. N. Sci. Pbilad. 1860, p. ?,S ; 

 Kingsley, Proc. Ac. N. Sci. Philad. 1879, p. 423 (1880). 



Pontoniidte with rostrum long or moderate, with or without 

 dentations^ usually somewhat depressed, shallow, at mo.st 



