460 REPORT OF COMMISSIONER OF FISH AND FISHERIES. 



CjTHothojB, 377. 



Cymothoidse, 390,300, 303, 371, 382, 430, 431. 



Dactylus, 300. 



Dai us Mysidis, 312, 429, 433. 



Dana, J. D., on Asellidae, 314. 



Desmarest, A. G., on Idotea tricuspidata, 345. 



Digital process, 300. 



Dolirn, A., on Anceus, 409. 



the incubatory pouch, 301, 303. 

 Tanaidffi, 415. 

 Ediiophth»lma, 297. 



Edwards, H., uu Idotea tricuspidata, 845. 

 Limnoria, 371. 

 Tanais, 416. 

 Epelys, 3.57, 301. 337. 



montosus, 359, 429, 434. 

 var. hirsutus, 360. 

 trilobus, 358, 429, 434. 

 Epimera, 300. 



abdominal, 392. 

 Eriohsonia, 354, 337, 361. 



attennata, 356, 335, 428, 434. 

 filiformis, 355, 428, 434, 

 Eurycope, 332, 329. 



cornuta, 333. 

 robusta, 332, 429, 433. 

 FlagcUum, 298. 

 Eleming, J., on Astacilla, 363. 

 Gadus, 386. 



Gammarus Dulongii, 416. 

 Gegenbaur, C, on Tanaida, 415. 

 Gelasimiis pngilator, 311. 

 Geogiaphical distribution, 428. 

 Gna^hia, 410, 297, 302, 357, 431. 

 cerina, 410, 429, 435. 

 termitoides, 410. 

 Gnathiid;e, 408, 300, 301, 303, 431. 

 Gnathinm, 410. 

 Gnathopods, 300. 



Goodsir, H. D. S., on Astacilla, 363. 

 Gribble, 375. 

 Gyge, 431. 



Gyge Hippolytes, 311, 429, 433. 

 Helleria, 305. 

 Henopomus tricomis, 322. 

 Hesse, E., on Anceus and Praniza, 409. 

 Hippoglossus, 382, 386. 

 Hippolyte Fabricii, 311, 

 polaris, 311. 

 pusiola, 311, 313. 

 sccurifrons, 311, 312. 

 spLaus, 311, 312. 

 Huxley, T. H., distinction of cephalic and thoracic 

 Ideotea m.arina, 344. [segments, 302* 



Idotea, 341, 337, 431. 



acuminata, 344. 



Basteri, 343. 



bicuspida, 352. 



cceca, 338. 



entomon, 345. 



filiformis, 355. 



iirorata, 343, 342, 348, 429, 430, 433. 



marina, 344. 



marmorata, 352. 



metallica, 349, 350. 



montosa, 359. 



Idotea nodulosa, 352. 



pelagica, 343, 345, 346. 

 phosphorea, 347, 342, 346, 429, 433. 

 pulchra, 352. 

 robusta, 349, 342, 429, 433. 

 tricuspidata, 343, 345, 346 

 tricuspis, 344. 

 tridentata, 344, 345. 

 Tuftsii, 340. 

 variegata, 343. 

 Idoteidae, 335, 301, 303, 361, 397, 430, 431. 

 Idothea balthica, 344, 346. 

 nodulosa, 351. 

 pelagica, 344. 

 robusta, 349. 

 Hyarachna, 334, 329, 335, 429, 433. 

 Incubatory pouch, 301. 

 Ischium, 300. 

 Isopod, length of, 302. 

 Isopoda, 297. 



aberrantia, 303. 

 Jaera, 314, 3t)l, 313, 430, 431. 



.albifrons, 315, 318, 429, 430, 433. 

 Baltica, 315, 318. 

 copiosa, 315. 

 Kroyeri, 315, 318. 

 m.aculata, 315, 318. 

 marina, 31-5, 318. 

 nivalis, 315, 318. 

 triloba, 358. 

 Janira, 319, 313, 430, 431. 



alta, 321, 299, 429, 433. 

 laciniata, 324. 

 maculosa, 319, 322. 

 spinosa, 323, 429, 433. 

 Johnston, G., on Astacilla, 362. 

 Kinahan, J. K., on Actaecia, 309. 

 Kroyer, H., on Anthura carinata, 401. 

 Munna, 325. 

 Tanais Edwardsii, 422. 

 Labium, 300. 

 Labrum, 300. 



Lamella, external of maxillipeds, 299. 

 Latreille, P. A., on Idotea tricuspidata^ 345. 

 Leachia, 361, 363. 



granulata, 364,366. 

 Leach, "W. E., on Gnathia, 410. 

 Leacia, 361, 363. 

 Legs, 300. 



Leidya distorta, 311. 

 Leidy, J., on Bopyrus species, 312. 

 Cepon distortus, 31L 

 Leptochelia, 420, 301, 414, 415, 431. 

 algicola, 421, 429, 435. 

 ccEca, 427, 429, 435. 

 Edwardsii, 416, 421, 422, 423. 

 filum, 426, 429, 435. 

 limicola, 424, 429, 435. 

 minuta, 416. 

 rapax, 424, 423, 429, 435. 

 Leptophryxus Mysidis, 312. 

 Ligia, 305, 310, 311, 415. 

 LiUjeborg, "W., on Jtera albifrons, 318. 

 Limnoria, 373, 313, 371, 419, 430, 431. 



lignomm, 373, 423, 429, 430, 434. 

 terebrans, 373. 



