X. CRUSTACEA. 
Hardy, W. B., &- Me Doug all, W. Structure and functions of alime^ 
ary canal of Daphnia. - P. Cambridge Soc. viii, pp. 41-50. [Abstract 
in J R. Micr, Soc. 1894, pp. 196 & 197.] 
Hardy, W. B. On some histological features and physiological proper- 
ties of the post-cesophageal nerve-cord of the Crustacea. Tr. R. {s}oc. 
Londqn, 1895, pp. 83-l}7, 4 pis. 
°Hartwig, W. (1) Yerzeichniss der lebenden Krebsthiere der Proyins 
Brandenberg. Berlin : 1893. 
° v (2) Die lebenden Krebsthiere der Provinz Brandenburg. Nachtrag 
zu meinem “ Yerzeichniss” von 1893. Berlin : 1894, pp. 1-4. 
No new species. 
Harvey, F. L. Notes on a species of Simocephalus. Amer. Natural, 
xxviii, pp. 395-398, 1 pi. 
Hecht, E. Note sur un nouveau Copepode parasite des Nudibranches. 
Arch. Zool. exp. (3) i, Notes et Revue, pp. xiii-xvi. 
°Hejjas, Imre. Beitrage zur fossilen Ostracodenfauna Siebenburgens. 
Ertes. Orv.-Termes, xix, pp. 35-68, 2 pis! 
HihtouARD, E. Organes frontaux, glande unicellulaire g6ante et origipe 
du vitellus nutritif chez les Cladoc&res. Bull. Soc. zool. France, xx, 
pp. 68-70. 
Herrick, F. H. (1) The reproduction of the Lobster. Zool. Anz. xvii, 
pp. 289-292. 
— — . (2) The reproduction of the Lobster. Op. cit. xviii, pp. 220-228. 
° . (3) The habits and development of the Lobster, and their bearing 
upon its artificial propagation. Bull. U. S. Fish Comm, xiii, pp. 75- 
86 . 
° . (4) The American Lobster : a study of its habits and develop- 
ment. Op. cit. 1895, pp. 1-252. 
Herrick; C. L. Microcrustacea from New. Mexico. Zool. Anz. xviii, 
pp. 40-47. 
Hilgendorf, F. Ein neuer Susswasser-Palaemonide aus Madagascar 
( Bithynis hildebrandti). SB. Ges. naturf. Berlin, 1893, No. 9, 
pp. 244-246. 
Hjort, J. Zur Anatomie und Entwicklungsgeschichte einer im Fleisch 
von Fischeu schmarotzenden Crustacee ( Sarcotaces arcticus , Collett). 
Yidenskabsselsk Skrift 1 Math. nat. Kl. 1895, No. 2. Kristiauj^ j 
pp. 1-14, 2 pis. 
Hodgson, T. V. (1) Synopsis of the British Cladocera. J. 
$oo. i, No. 9, pp. 101-112. 
. (2) Cladocera froiu the West of Ireland. Irish Natural, iv, p. 
