ISOPODA CLADOCERA. 
Crust. 48 
BoPYRIDiE. 
Some observations by R. Kossmann, TB. Vers. Naturf. Danzig, 
pp. 211 & 212. 
The known genera of the subfamily lonince discussed, and a new one 
added, by Kossmann, Zool. Reis. ii. p. 119. 
Cepon messori.% sp. n., id. 1. c. p. 122, pi. xi. figs. 1-7, Red Sea, in the gill 
cavity of Metop>ograpsus messor. 
Gigantione, g. n. Epimera of the four anterior periopods provided 
with adhesive cushions ; pleopods hidden, when the animal is seen from 
above. In other respects like lone. No species described. Id. 1. c. p. 119. 
Zeuxo longicollis, sp. n., id. 1. c. p. 124, pi. xi. figs. 8 & 9, Red Sea, on 
the abdomen of Chlorodius exaratus. 
PHYLLOPODA. 
BRANCHIPODIDiE. 
Branchipus grubii (Dyb.). A smaller and a larger variety observed 
near Wurzburg, where it never had been observed before, by P. Fraisse, 
Zool. Anz. iii. pp. 284 & 285. Both varieties observed at Frankfurt since 
18.32 ; Richters, tom. cit. p. 359. 
Branchinecta arcticus (Verrill). Variety ? from Godhavn, Greenland ; 
Miers, J. L. S. xv. p. 70. 
Artemia salina (L.) observed in salt-ponds at Salzburg, in Tran- 
sylvania, with 5-15 per cent, of salt. Fully described, and its history 
given, viviparity. Nauplius-larva and moults observed, no male found. 
E. V. Friedenfels, Verb, siebenburg. Ver. xxx. pp, 112-161, plate. 
Streptocephalus floridanus^ sp. n., A. S. Packard, Am. Nat. xiv. p. 53, 
Florida. 
Apodidac. 
Apus duckianus^ sp. n., Day, P. Z. S. 1880, p. 392, with woodcut, Kelat, 
Afghanistan ; abstract in J. R. Micr. Soc. iii. p. 948. 
Lepidurus kirki plentiful during August in Petane Valley, near 
Napier ; Hamilton, Tr. N. Z. Inst. xii. p. 303. 
Limnadiidac. 
Estheria dawsoni, sp. n., quaternary clays of Canada ; Packard, Am. 
Nat. xiv. p. 496. 
CLADOCERA. 
LYNCEIDiE. 
Pleuroxus puteanus in wells of Northern Germany ; Rehberg, Abh. Ver. 
Brem. vii. p. 63. Also in a well in Heligoland ; id. Zool. Anz. iii. p. 301; 
abstract in J. R. Micr. Soc. iii. p, 635, 
