202 
CRUSTACEA. 
Daphnia sima (Miill.) [^Simocephalus] after a quarter of an hour. 
Mem. Ac. Belg. xxxv.^ and Ann. N. H. (4) v. pp. 367-372. 
Cyclopsina clmcsii, sp. n., Czerniavslti, Mater, zoogr. Pont. p. 39, pi. 1. 
figs. 1-8. 
IlARPACTIDiE. 
Tisbe furcata, Baird. The variations of the female described hy Czemiavsld, 
Mater, zoogr. Pont. pp. 41, 42, pi. 1. figs. 9-18. The female is common, the male 
very rare. • 
Cleta uncinata, sp. n., Ozerniavski, 1 . c. pp. 42, 43, pi. 1. figs. 19-29. 
Dactylopus einctus, a new variety, and D. brevificrcus, sp. n., Ozerniavski, 
1. c. p. 44, pi. 2. figs. 1, 2, 9-12. 
Thalcstria pontica and brevicornis, spp. nn., Ozerniavski, 1. c. pp. 46, 48, pi. 2. 
figs. 13, 23, 24, pi. 3. figs. 1, 2. 
Ilarpacticus nicceensis^ Olaus, varietas fortior^ Olaus, variatio pontica^ n., 
Ozerniavski, 1. c. p. 49, Black Sea. 
PeltididvE. 
Alteuiha typica and aberranSf spp. nn., Ozerniavski, 1. c. pp. 50, 63, pi. 3. 
figs. 16-26, 26-38, Black Sea. 
PoNTELLIDiE. 
Pontella brunescens, sp. n., Ozerniavski, 1. c. p. 64, pi. 4. figs. 1-9, Black Sea. 
Pontellina mediterranea, Olaus, varietas jcdtensis, n., Ozerniavski, 1. c. p. 65, 
pi. 3. figs. 29-32, Black Sea. Perhaps a distinct species. 
Notodelphidas. 
Polychlmiophile [^Polyclinopkilus] similisj sp. n., Hesse, Ann. Sc. Nat. (5) xi. 
1869, p. 289, Port Napoleon, in a species of PolycKnum. 
Cryptopode [-pws] anyustus, sp. n., Hesse, ibid. p. 290, in a compound 
Ascidia. 
Potryllophilus armatus, purpuresce7is, and brevis, spp. nn., Hesse, ibid. pp. 
293-295, in several species of Botryllus. 
Botachus macroone and fulvus, spp. nn., Hesse, ibid. pp. 296-298, in Ascidia 
canina. Both differ from the typical species, B. cylindratus, Thorell, by the 
abdomen being adapted for propulsion, not for prehension. 
Adranesius elatus, sp. n., Hesse, ibid. p. 298, in an Ascidia. 
Lygephile mici'ocephalus and roseus, spp. nn., Hesse, ibid. pp. 300-305, 
within compound Ascidice. 
Doropyygus spherasiphej'us and globosipherus, spp. nn., Hesse, ibid. pp. 305- 
308, within compound Ascidice. 
All these parasitical Orustacea have been found by the author on the coasts 
of France, in various months of the year 1868 j but the special localities are 
not indicated. 
Aplopode, gen. nov., Hesse, Ann. Sc. Nat. (5) xi. pp. 287-289. Male un- 
known. Body of the female cylinarical, rounded at both extremities; head 
triangular, with a median eye ; mouth tubiform, surrounded by two small 
maxiUipeds and denticulated mandibles ; antennas short, cylindrical, 3-articu- 
