ILLUSTRATIONS. XXXIX 



Page. 



Fig. 370. — Arcturns baffini var. tuberosus. Maxilliped 341 



371. — Pleuroprion iimnlochi ( After Benedict) 343 



372. — Pleuroprion niurdoclii. Maxilliped 343 



373. — Pleuroprion mterniediuni 345 



374. — Me^idotea entonion ( After ( iersta'cker ). n, Dorsal view, h, Mandi- 

 ble, c, Mandible, t/, Ventral view, e, Labium. ./' Maxillipeds. 

 (/, Half of two thoracic segments. about the middle, with one leg. 

 h, Abdomen (ventral side). /, Cross section of a thoracic seg- 

 ment about the middle, j, Second maxilla. /,-, Fiist maxilla. I, 



Second anti'ima. )ii , First antenna 349 



375. — Mesidotea entomon (After Miers). a, Head witli Ixith antennae 



h, Opercular valve ( inner side) 350 



37H. — Mesidotea entomon. Alaxiliiped 350 



377. — Mesidotea sabini (After Miers). a, Opercular valve (niner side). 



h, Head with both pairs of antenme 351 



37S. — Mesidotea sabini. Maxilliped 351 



379. — Mesidotea sabini (After Kr0yer). Showing detailed parts 352 



380.— Chiridotea cieca ( After Harger) 353 



381 . — Chiridotea cteca. Maxilliped 353 



382.— Chiridotea tuftsii ( After Harger ) 355 



383.— Chiridotea tuftsii. Maxilliped 355 



384.— Idothea gracilluna - - - 357 



385. — Idothea gracillima. x\bd(>meu, showing variations in form 357 



385. — Idothea urotoma. Abdomen 358 



387.— Idothea fewkesi ;^>9 



38S. — Idothea fewkesi. a, Maxilliped. A, First antenna 360 



389. — Idothea rectilinea 361 



390. — Idothea rectilinea. a, MaxilliiK'd. J>, First antenna 361 



391. — Idothea rectilinea. Abdo'uu'ii 361 



392.— Idothea metallica ( After Harger ) 362 



393. — Idothea metallica. '/, iMaxilli])ed. h. First antenna 363 



394.— Idothea baltica (After Harger) 364 



395. — Idothea baltica. a, MaxUhped. /;, First antenna 365 



396. — Idothea ochotensis 36(5 



397. — Idothea ochotensis. «, Maxillij)ed. b, First antenna 366 



398. — Idothea phosphorea (After Harger) 367 



399. — Idothea phosphorea. r(, Maxilliped. /^, First antenna 368 



400. — Pentidotea resecata (After Stimpson) 369 



401. — Pentidotea resecata. (^r, Maxilliped. 6, First antenna 370 



402. — Pentitlotea wosnesenskii. Male 371 



403. — Pentidotea wosnesenskii. Female 371 



404. — Pentidotea wosnesenskii. r/, Maxilliped. />, First antenna 371 



405. — Pentidotea whitei 374 



406. — Pentidotea whitei. a, Maxilliped. /^ First antenna 374 



407. — Pentidotea stenops ( After Benedict) 375 



408. — Pentidotea stenops. «, Maxilliped. />, First antenna 375 



409. — (I, Head of Svnidotea ritteri. }>, Head of Synidotea consolidata . . . 377 



410. — Synidotea ritteri 377 



411. — a, Abdomen of Synidotea ritteri. h, Abdomen of Synidotea con- 

 solidata 378 



412.— Synidotea pallida (After Benedict) 379 



413. — Synidotea pallida. Maxillii)ed 379 



414. — Synidotea erosa (After Benedict) 380 



