DECAPODA (bRAOHYURA). 
Crust. 20 
with triangular cornua ; eyes non-retractile ; orbits protected above and 
behind by two converging spines ; epistome transverse ; third joint of 
external maxillipeds expanded at the external angle. Anterior limbs in 
the male resembling those of Paramithrax. G. lumidiis, sp, n., Port 
Jackson. Haswell, 1. c. p. 437, pi. xxv. fig. 4, and Ann. N. H. (5) v. 
p. 145. 
Pisa. Table of Mediterranean species, P. armata (Latr., M.-Edw.), 
nodipes (Leach) = ? armata (Risso), tetraodon (Leach), corallina (Risso), 
convexa and quadricornis, spp. nn. (Philippi, MS.), published with some 
additions by A. Brandt, Bull. P^tersb. xxvi. pp. 410-420, with woodcuts 
of the three last species. 
Hyastenus diacanthus (De Haan). Variability of Australian specimens; 
Haswell, P. Linn. Soc. N. S. W. iv. p. 442. 
Nihilia armata, sp. n., A. M.-Edwards, 1. c. p. 4, St. Vincent and Bar- 
badoes, 88-180 fath. 
Micippe philyra (Hbst.) var. n. latifrons, Richters, Decap. Maurit. 
p. 142, pi. XV. fig. 1-5, Mauritius. Note on M. thalia (Herbst, De Haan), 
U)id„ 
Micip>pe inermis, Queensland, superciliosa, Torres Straits, and curti- 
spina, Port Dennison, spp. nn., Haswell, 1. c. pp. 445 & 446, pi. x x 
figs. 3 «& 2, & pi. xxv. fig. 1. 
Pericerid^e. 
Lihinia duhia (M.-Edw.) = distincta (Guerin), and L. emarginata 
(Leach) = canaliculata (Say) = affinis (Randall), both from Cape Cod 
to Key West, Kingsley, P. Ac. Philad. 1879, p. 386. 
Scyra acutifrons (Dana). Variability ; S. Smith, Rep. Geol. Surv. 
Canad. 1878-79, pp. 210 b & 211 b. • 
2'iarinia cornigera (Latr. ?, Dana), from Java, Miers, Ann. N. H. (5) v. 
p.228. 
Tiarinia mamillata, sp. n., Port Darwin and Woodlark Islands, Aus- 
tralia, and a new species, not named, from Cape Grenville and Torres 
Straits ; Haswell, 1. c. pp. 448 & 449. 
Microphys hicornuta (Latr., as Pericera) — hicornis (M.-Edw.) = 
Milnia hicornis (Stimps.) = Pisa galhica and purpurea (Desbonne) = 
Homalacantha hirsuta (Streets), Florida ; Kingsley, 1. c. p. 387. 
Otlionia aculeata (Gibbes) = llierminieri (Desbonne) = anisodon 
(Martens), Florida and West Indies ; id. c. p. 388. 
Cyclocodoma, g. n. ; distinct from Otlionia by the more elongated cara- 
pace, which is not armed with lateral spines, the more distinct rostral 
spines, less dilated third antennal joints, and non-dilated anterior legs of 
the male. C. tuberculatum, sp. n., Amboina, Miers, Ann. N. H. (5) v. 
p. 229, pi. xiii. figs. 1 & 2. , 
Mithrax (Schizophrys) triangularis, var. indica (Kossmann), Richters, 
Decap. Maurit. p. 143, pi. xv. figs. 8-14, Mauritius ; two distinct forms 
of females, one perhaps sterile. 
Mithraculus hirsutipes (Kingsley, 1879), figured by the author, P. Ac. 
Philad. 1879, p. 389, pi. xiv. fig. 1, Sarasota Bay, Florida. 
