70 
Psyche 
[ September 
1893 
A Contribution to Insect Embryology. Inaugural Disser- 
tation. Journ. Morph., vol. 8, pp. 1-160, 6 plates, 7 figs. 
The Primitive Number of Malpighian Vessels in Insects. 
Psyche, vol. 6, pp. 457-460, 485-486, 497-498, 509-510, 
539-541, 545-547, 561-564, 2 figs. 
1894 
Synccelidium pellucidum, a new Marine Triclad. Journ. 
Morph., vol. 9, pp. 167-194, 1 plate. 
Plano c era inquilina, a Poly clad inhabiting the Gill cham- 
ber of Sycotypus canaliculatus. Journ. Morph., vol. 9, 
pp. 195-201, 2 figs. 
Protandric Hermaphroditism in Myzostoma. Zool. 
Anzieg., vol. 6, pp. 177-182. 
1895 
The Behavior of the Centrosome in the Fertilized Egg of 
Myzostoma glabrum Leuck. Journ. Morph., vol. 10, pp. 
305-311, 10 text-figs. 
Translation of Wilhelm Roux’s “The Problems, Methods 
and Scope of Developmental Mechanics.” Biological Lec- 
tures delivered at the Marine Biological Laboratory at Woods 
Hole, Summer Session of 1894. Boston, Ginn & Co., pp. 
149-190. 
1896 
The Sexual Phases of Myzostoma. Mitth. a.d. Zool. Sta- 
tion zu Neapel, vol. 12, pp. 227-302, 3 plates. 
The Genus Ochthera. Entom. News, vol. 7, pp. 121-123. 
Two Dolichopodid Genera new to America. Entom. News, 
vol. 7, pp. 152-156. 
A New Genus and Species of Dolichopodidae. Entom. 
News, vol. 7, pp. 185-189, 1 fig. 
A New Empid with Remarkable Middle Tarsi. Entom. 
News, vol. 7, pp. 189-192, 3 figs. 
An Antenniform Extra-appendage in Dilophus tibialis 
Loew. Arch. f. Entwickl.-Mech. d. Organism., vol. 3, pp. 
261-268, 1 plate. 
1897 
A Genus of Maritime Dolichopodidae New to America. 
Proc. California Acad. Sci., vol. (3) 1, pp. 145-152, 1 pi. 
The Maturation, Fecundation and Early Cleavage of 
