INDEX. 



575 



lumbricoid worm eaten by Philob- 



della floridana, 518. 

 Lumbriculidae, 459, 462, 468, 469, 



472, 474- 

 found in Illinois, 442. 

 North American, described spe- 

 cies of, 471. 

 variability in reproductive or- 

 gans of, 472. 

 Lumbriculus, 471. 



spiralis, relationship of Rhizo- 

 drilus lacteus to, 450. 

 Lumbricus herculeus, 441. 

 luna, Cathypna, 374. 

 lunaris, Monostyla, 375. 

 lurida, Nais, 443. 



luteolus, Lampsilis, 401, 403, 409, 

 410, 412, 413, 414, 416. 

 Unio, 403. 

 lynceus, Bipalpus, 368. 

 Euchlanis, 368. 

 Gastroschiza, 368. 

 Plcesoma, 352, 354, 368. 



M 



Macrobdella, 508, 515. 

 decora, 508-511. 



alimentary canal and habits of, 



511. 

 annulation of, compared with 

 that of M. sestertia, 509-510. 

 diagnosis of, 508. 

 food of, 511. 



general description of, 509. 

 reproductive organs of, 510. 

 valdiviviana, 528. 

 Macrocyclops, 47, 64. 

 macronyx, Limnocalanus, 226. 

 macrostyla, Philodina, 363. 

 macrozamiee, Lecanium, 304. 

 macrurus auctus, Limnocalanus, 

 239, 244. 

 Cyclops, 29. 



Limnocalanus, 226, 227, 229, 235, 

 236, 237, 238, 249, 264. 



macrurus — Continued. 



Rotifer, 363. 

 magnoctavus, Cyclops, 57. 

 Mallomonas, 274, 421. 

 mamillata, Dangeardia, 434. 

 Margaritana complanata, 403. 

 confragosa, 403. 

 marginata, 403. 

 rugosa, 403. 

 undulata, 403. 

 marginata, Alasmodonta, 401, 403, 

 408, 409, 410, 412, 416, 417. 

 Margaritana, 403. 

 marmorata, Hirudo, 519. 

 marmoratis, Haemopis, 511, 515, 519, 



528, 52Q, 530, 531. 

 Marsh, C. D., 38, q 8, 171. 



description and figures of 

 Diaptomus pallidus cited, 

 146. 

 description and figure of 

 Epischura lacustris cited, 

 263, 264. 

 d e s c r i p t ion of Diaptomus 

 birgei and remarks upon, 



I72-173- 



on description of Scopiphora 



vagans, 267. 

 on Diaptomus minnetonka, 



136. 



on Diaptomus reighardi, 

 length of and localities for, 



171. 

 on distribution of Cyclops 

 ater, 51. 



of Cyclops phaleratus,6o. 



of Diaptomus s i c i 1 i s, 

 124. 



f Limnocalanus ma - 

 crurus, 244. 



and synonymy of Cy- 

 clops prasinus, 57. 



and synonymy of Di- 

 a ptom u s in i n utus, 

 158. 



