PUBLICATIONS OF CHARLES GIRAKD, M. D. 3 



6. 



1850. GiRARD, CiiARLKS. ''Oil Gastcrostei" iu Storer's Fishes of Nova Scotia. 

 Boston Journal of Naiural Hisfori/, vi, 1850, pp. 254-260. 



Qasteroxtexis Cuvieri, Gnl, PI. vii, fig. 1 254 



Bras d'Or aud Red Bay, Labrador H. E. Storer. 



7. 



1850. GiRARD, Charles. Ou the Development of I'lanoccra eUiptica. 

 Proceedings Boston Society Natural History, iii, 318. 1850. 

 Tracing the egg through successive periods. 



8. 



1850. GiRARD, Charles. Ou the Embryology of Plauaria. 



I'roceedings American Association Advancement of Science, ii, 398. 1850. 

 Abstract of a fuller paper on the subject. (See below Nos. 58 and 59.) 



9. 



1850. GiRARD, Charles. Sur I'Embryologie ties Planaires. 



Bulletin Societe des Sciences J^^aturelles, ii, 300. 1850. Neuchatel, Switz- 

 erland. 



A French version of tli<^ preceding jiaper (No. 8). 



10. 



1850. GiRARD, Charles. Descriptions of Several New Species of Marine PlanariaB 

 from the Coast of Massachusetts. 



Proceedings Boston Society of Natural History, iii, pp. 251, 264. 

 PolysccUs variabilis, n. s , , 251 



Boston and Beverly Harbors, Girard. 

 Prosthiostomwa gracile, n. s , 251 



Boston Harbor, Girard. 

 Pkocerodes, n. g. 

 Frocerodes Wheatlandi. n. s , 251 



Manchester, Massachusetts, Girard. 

 Planocera elliptica, n. s ^ , . . ^ , 251 



Massachusetts, Girard. 

 Vortex Warreni, n. a ,.......,, 264 



Boston Harbor, Girard. 

 Yortex Candida, n. s , 2(54 



Chelsea Beach, Girard. 



11. 



1850. Girard, Charles. Brief Account of the Fresh-Water Planariae so far known 

 in the United States. 

 Proceedings Boston Society of Natural History, iii, 264-7. 1850. 



Planaria gracilis, Ilald 264 



Cambridge. 



Planaria tigrina, n. s 264 



New Jersey. 



Dendrocaelum ptilctierrimum, n. s 265 



New Jersey. 



Dendrocrelum- superhxim, n. s 265 



Vicinities of Philadelpliia and Boston. 



DUGESIA, n. g 265 



Dugesia gonocephaloides. n. s 265 



New Jersey. 



12. 



1850. GiUAiji), Charles. Observations upon I'lanariau Worra.s. 



Proceedings Boston Society of Natural History, iii, 363-4. 18.50. 

 Yortex Warreni aud Phagocata graciliii, bringing forth living young. 



