CRUSTACEA. 607 
same author in Transact. Connecticut Acad, of Arts and Science, ii. pp. 3-7, 
pi. 1. figs. 5 4. 
Chlorodius {Loptodms) convexus, sp. n., Alph. M.-Edw. Revue et Mag. 
Zool. p. 410, Cape-Verde Islands. 
Actumnus parvxdus, sp. n., Alph. M. -Edwards, l.c. p. 411, Cape-Verde 
Islands. 
Pihmmus limosus, sp. n., Smith, Proc. Bost. Soc. Nat. Hist. xii. p. 485, 
Peru and Panama. 
Eripliia Ifpvimana (Latr.), hands sometimes tuherculated ; E. smithii 
(MacLeay) not to be distinguished from it. Hilgendorf, 1 . c. p. 75. . 
Notes on Trapezia rufopunctata (Ilerbst) and T. cymodoce (Ilerbst), 
sxdjdcntata (Gerstacker) and T. ccerulea (Riippell) by Hilgendorf, 1. c. pp. 75, 
76, pi. 2. figs. 3-6. 
Trapezia formosa, sp. n., and T. cymodoce (Herbst) ?, both from Panama, 
described by Smith, Proc. Bost. Soc. Nat. Hist. xii. pp. 286-288. 
Quadrella nitida, sp. n., Smith, I, c. p. 288, Bay of Panama. 
Callinectcs dance, new name for Lupa diacantha of Dana, not of Milne- 
Ed wards or Stimpson. Smith, Transact. Acad. Connecticut, ii. p. 7, and 
Am. .Tourn. Sci. and Arts, vol. xlviii. p. 382, Pernambuco and Bahia. 
Achelous ordwayi (Stimps.) described by Smith, I, c. p. 9. 
Thalamitoidcs, now subgenus of Thalamiia. Fingers at their tips spoon- 
like, excavated, front broad ; first pair of feet strongly spinous, the femoral 
joints of all the feet with a pointed tooth at the ends of the lower (posterior) 
margin. Thalamitoides quadridens and Th. tridens, spp. nn., from Madagascar. 
Alph. Milne-Ed wards, Nouv. Arch. Mus. v. pp. 146-149. 
Goniomna acutum, Japan, leevc, New Caledonia, danai and lonyifrom, from 
Upolu, spp. nn., Alph. Milne-Edwards, /. c. pp. 150-166, pi. 7. figs. 8-10, 
6-7, and 1-6 ; the second is not figured. 
Camptonyx rotundifrons, sp. n., Milne-Edwards, 1. c. pp. 166-168, pi. 7. 
figs. 11, 12, New Caledonia and Samoa Islands; with remarks on this genus, 
established 1861 by C. Heller, nearly allied to Goniosoma, but with its hinder 
feet not natatorial. 
PorUmus tuherculatus (Houx) —pustulatus (Norman, 1861) found in the 
Shetland sea. Norman, Report Brit. Assoc, for 1868, p. 263. Hitherto 
only known from the Mediterranean. 
Catometopa. 
Decketiia imitatrix (Hilgendorf, see Zool. Record, vol. v. p. 615), an aber- 
rant form of Thelphusidee resembling the Jjeucosiidce by the efferent apertures 
of the branchial cavity, which reach to the frbnt of the carapace. From the 
continent of Eastern Africa, river Kudiano, described by Fr. Hilgendorf in 
V. der Decken’s Reisen in Ost-Afrika, iii. pp. 77-80, pi. 1. fig. 1. 
Thelphusa. Thirty-six species of this genus are enumerated with their 
synonyms, and their differences indicated, in a monograph published by 
Alph. Milne-Edwards in Nouv. Arch. Mus. vol. v. ; the following are figured : 
— Th. leschenaulti (M.-Edw.), pi. 8. fig. .3, Pondichery and Mauritius; lar- 
naiidii, sp. n., pi. 8. fig. 4, Bangkok; denticidata (M.-Edw.), pi. 10. fig. 3, 
Han-keou, China; sinuatifrons, sp. n., pi. 10. fig. 2, locality unknown; 
f/rapsoides (White), pi. 8. fig. 2, Luzon ; anyustifrons (Alph. M.-Edw.), pi. 8.' 
