DECAPODA. 
203 
have the same peculiarity ; it would thus appear that the climate is 
unfavourable to the existence of free swimming larvfe. The pelagic 
Crustacea of the Antarctic seas are chiefly Euphausia, Ilyperia, Prymno, 
and the families Calanidce and Cypridcc. The fauna of the warmer parts 
of the sea reaches as far south as 48°-50° S. latitude. Z. wiss. Zool. xxiv. 
supplement, pp. ix.-xxiii. 
General observations on the results of dredging operations by this 
expedition south of the equator ; Wyville Thomson, Nature, x. p. 142 
et seq. 
Fauna of Lakes. 
Lake Baikal. Gammaruhc examined and described by B. N. Dy- 
bowsky, 1. c. They amount to no less tliau 110 species, mostly now. 
Lake Superior. Several species peculiar to the lakes of Northern 
Europe have also been found in this lake, besides Mysis relicta and 
Pontoporia affinis [see Zool. Rec. ix. p. 188], also Daphnia galeata 
(G. 0. Sars), D. pellucida (O. E. Miill.), and Leptodora liyalina (Lillj.). 
S. F. Smith, Am. J. Sci. (3) vii. p. 161. 
Fauna of Oaves. 
Tlie Crustacea found in the cave of Falkensteiu [see Zool. Rec. x. 
p. 188] arc discussed by S. Fries, J. II. Ver. Wiirtt. xxx. pp. 114-118. 
Gammarus puteanus (Koch) found in Neuchatel in wells ; Godet, Bull. 
Soc. Ncuch. ix, p. 153. 
DECAPODA. 
Inachid^. 
Stenorhynchus curvirostris^ sp. n., A. Milne-Edwards, J. Mus. Godclfr. 
iv. (1873) ji. 77, Bass’ Straits. 
Inachoides inornatus^ sp. n., id. ihid.^ Viti Island. 
Macrochira hnmipfcri (Siebold), from Japan. On its dimensions; 
licsoiia & Tapparonc-Canofri, Atti Acc. Tor. ix. p. 1. 
MAIIDiE. 
Lihinia hidentata, sp. n., A. Milne-Edwards, 1. c. p. 77, mouth of the 
Amoor. 
Tiarinia lavis, sp. n., id. 1. c. p. 78, Upolu Island. 
Micropisa crassipes, sp. n., id. ihid., Now Holland. 
Ilerhstia ptuhescens, sp. n., Stimpson, Ann. Lyc. N. York, x. p. 92, W. 
coast of Mexico. 
Herhstiella, g. n. ; differs from llerbstia in having a strong tooth on 
the inferior margin of the orbit, between its external angle and the base 
of the antennjB, and in having three teeth instead of two on the outer 
side of the basal joint of the antennae. Herhstia depressa (Stimps., 
1860), West Indies, and H. edtvardsi (Bell), Galapagos, belong to this 
