576 



Marsh, C. D. —Continued. 



oil identity of Scopiphora 

 vagans and Epischura la- 

 custris, 263. 

 on occurrence of Diaptomus 



mississippiensis, 176. 

 On tlie CyclopidcC and Ca- 

 lanidcC of Central Wiscon- 

 sin, cited, 124, 136, 153, 154, 

 169, 244, 264. 

 On the Cyclopida? and Ca- 

 lanidje of Lake St. Clair, 

 Lake Michigan, and cer- 

 tain of the Inhmd Lakes 

 of Michigan, cited, i6q, 

 244, 264. 

 on the habits of Limnocaia- 



nus, 237. 

 on the Limnetic Crustacea of 



Green Lake, cited, 237. 

 On two New Species of Di- 

 aptomus, cited, 173, 175. 

 Preliminary List of Deep- 

 Water Crustacea, cited, 97. 

 Mastigocerca, 371. 

 bicornis, 371. 

 bicristata, 371. 

 seasonal distribution of, 352, 371. 

 specific characters of, 371. 

 carinata, 371. 

 elongata, 371. 

 food of, 351,371. 

 lata, 372. 

 stylata, 371. 

 Mastigophora, 306, 315, 322. 

 Meek, S. E., and Evermann, B. W., 



259. 

 Megalotmciia, 303, 361. 

 albofiavicans, 361. 



found on Ceratoi>iiyllum, 361. 

 resemblance of, to Conochilus, 

 361. 

 semibullata, 361. 



eaten by Dineutes, 361. 

 seasonal distribution of, 352. 



megalotrocha, Philodina, 363 

 Melicerta ringens, type of trophi 



of, 345- 

 Melicertidit, 357, 360. 

 Melosira, 274, 421. 

 Mesoporodrilus, 462, 468, 471. 

 asymmetr icus, 442. 



Eclipidrilus f rigidus, and 

 Premnodrilus palustris com- 

 pared, 472-475- 

 nephridial and circulatory sys- 

 tems of, 468-471. 

 mctane\er, Unio, 403. 

 metanevra, Quadrula, 401, 403,409, 



410, 412. 

 Metopidia, 377. 

 food of, 351. 

 acuminata, 377. 

 bractea, 377. 

 elliptica, 377. 

 oblonga, 377. 

 oxysternum, 377. 

 rhomboides, 377. 

 seasonal distribution of, 353. 

 solidus, 377. 

 triptera, 377. 

 mexicana, Dina, 541. 

 Microbdella,482, 484. 

 Microcodonida?, 357. 

 Microcyclops, 64. . 

 microstoma, Dina, 537. 



Vorticella, 338. 

 Migula, W., Beitrage zur Kennt- 

 niss des Gonium pectorale, 

 cited, 283. 

 on locomotion of Gonium, 

 283. 

 militaris, Brachionus, 351, 353,355, 



365, 381. 421. 

 Milne-Edwards, H., Extrait d'un 

 Memoire sur la distribution geo- 

 graphique des Crustaces, cited, 



97- 



Minnesota Academy of Sciences, 



233- 



