194 
CIVUSTACEA. 
Catnbarus cubensis (Erichson) described by E. v. Martens, Arch. f. Nat. 
xxxviii. p. 129 & 130. C. consobrinus (Saussure) seems to be the same species. 
Atyidas. 
Atya scabra (Loach) and occidentalu (Stimps.) from Cuba ; id, 1. o. p. 135. 
Atya rivaliti and tenellttf spp. nn., S. Smith, Hep. Peab. Ac. 1809 (1871), 
p. 94, Polvon, Nicaragua, in freshwater streams. 
Evatya, g. n. Body stout ; rostrum prominent, carinate, armed above with 
stout spines j a spine on each side above the eye and 3 spines on the anterior 
border at the base of the antennae. Thoracic legs of the 3rd pair very stout 
and tuberculate, their bases completely anchylosed with the coxa; ischium 
firmly united to the merus ; dactylus short, unguiform, scarcely movable in 
its articulation. E crassa, sp. n., id, 1. o. pp. 96 & 96, Polvon, in freshwater 
streams. 
pALAiMONIDiE. 
Hippolyte liljeborgi (Danielssen, N. Mag. Naturv. \Sb7)^&ecurifrons (Nor- 
man, 1863); H. koreni (Danielssen, 1. c.)=icranchi (Leach): Danielssen, 
Forh. Selsk. Chr. 1872 (sep, print), pp, 9-11, figs. 6, 16-20, and 21-26, Lofoden 
and Vadso, Norway, 40 and 60 fathoms. 
II. cubensis, sp. n., Martens, Arch. f. Nat. xxxviii. p. 136, pi. 6. fig. 14, 
Cuba. 
Paleemon squilla {'L.')=^elegans (Rathke) and P. rectirostris (Zaddach) = 
adspersm (Rathke), both in the Black Sea : Ulianin, Mat. Faun. p. 70. 
Leander gracilis, sp. n., S. Smith, 1. c. p. 97, Estero, at Realejo, Nicaragua. 
P. tenellus, sp. n., id. 1. c. p. 98, Polvon, Nicaragua. 
P.jamaicensis (Herbst),/uws^m?<s and mexicanus (Saussure), all from Cuba, 
found in fresh water by Gundlach : Martens, 1. c. pp. 137 & 138. 
Xiphocaris, g. n. Rostrum longer than the rest of the cephalothorax, 
feeble, bent upwards, nearly entire at the upper, dentate at the under edge ; 
mandible without palpus ; lamella of the outer antennae as usual ; no spines 
on the abdominal segments; second pair of feet not annulated, third not 
cheliforin. Type Hippolyte elongata (Gu6iin) = atmricanus 
(Saussure), from Cuba, id. 1. c. pp. 139 & 140. 
PfiNEIDiE. 
Peneus brasiliensis (Latr.) and setifer (L.), from Cuba, described: Martens, 
l.c. pp. 140 & 141. 
Sicyonia cannata (Oliv.), from Cuba; S. cristata (Saussure) scarcely dif- 
fers fr'om it : id. 1. c. p. 142. 
Stenopus hispidus (Oliv.), from Cuba, dilfers only in colour and size from 
Indian specimens, and >S. setnilcevis, sp. n., Cuba : id. 1. c. pp. 143 & 144. 
Synhimantites (Danielssen, 1863). 2nd pair of maxillipeds provided with 
a hairy palpus and large gill ; 3rd pair 7-jointed, with 3 small gills. Front 
edge of cephalothorax with a strong antennary spine. Appendage of 1st 
pair of natatorial feet in the male united with that of the opposite side. 
S. typicus (Danielssen, 1863) described and figured by Danielssen & B6ck, 
Forh. Selsk. Chr. 1872 (sep. print, pp. 4-8, figs. 1-14, Molde Fjord, Norway 
