378 nUnois State Lahoratorij of Natural History. 



GiRARD (Charles). Revision of the North American Astaci, 

 with Observations on their Habits and Geographical Dis- 

 tribution. Proc. Phila. Acad, of Science, vi, 87-91 

 (1852). 



On a new Entomostracan of the Family Limnadidse in- 

 habiting the Western Waters. Proc. Phila. Acad, of 

 Science, iv, 3 (1854). 



GiSSLER (Carl F.) Contributions to the Fauna of the New 

 York Croton Water (1872). 



Description of a Hermaphrodite Phyllopod Crustacean. 



American Naturalist, xv, 136-139 (1881). 



Evidences of the Effect of Cheraico-physical Influences 



in the Evolution of Branchiopod Crustaceans. Amer. 

 Naturalist, xv, 280-282 (1881). 



Variations in a Copepod Crustacean. Amer. Naturalist, 



XY, 689-698 (1881). 



Gould (Augustus A.) Report on the Invertebrata of Mas- 

 sachusetts. Crustacea, pp. 11-23; 321-341 (1841). 



Hagen (Hermann A.) Monograph of the North American 

 Astacidffi. Plates i-xi. Illus. Cat. Museum of Compara- 

 tive Zoology, No. 3 (1870). 



The Blind Crayfish. Amer. Naturalist, vi, 494 (1872). 



HaldemaN (Samuel S.) Two Species of Cypris. Proc. 

 Phila. Acad, of Science, i, 53 (1841). 

 Description of Two New Species of Cypris. Proc. Phila_ 

 Acad, of Science, i, 166 (1842). 



Description of Two Species of Entomostraca. Proc. 



Phila. Acad, of Science, i, 184 (1842). 



. Description of a New Species of Cypris. Proc. Phila. 



Acad, of Science, i, 184 (1842). 



Description of Two New Species of Hydrachna, and One 



of Daphnia. Proc. Phila. Acad, of Science, i, 196 

 (1842). 



[Note on Limnadella.] Proc. Phila. Acad, of Science, 



vii, 34 (1854). 



HarGER (Oscar). On a New Genus of Asellidae. Amer. 

 Journal of Science and Arts, 3d series, vii, 601, 602 

 (1874). 



