﻿NO. 
  1950. 
  CRUSTACEAN 
  PARASITES 
  OF 
  FISH 
  AND 
  CRABS— 
  WILSON. 
  277 
  

  

  Plate 
  50. 
  

   Female 
  of 
  Clavella 
  inversa, 
  and 
  male 
  of 
  Cancrincola 
  jamaicensis. 
  

  

  Fig. 
  275. 
  Side 
  view 
  of 
  female. 
  Fig. 
  276. 
  Front 
  view 
  of 
  cephalothorax, 
  showing 
  

   mouth 
  tube 
  and 
  mouth 
  parts 
  (above), 
  and 
  second 
  maxillae 
  (below). 
  Fig. 
  277. 
  Base 
  o. 
  

   second 
  maxillse, 
  enlarged, 
  showing 
  maxillary 
  glands. 
  Fig. 
  278. 
  Ventral 
  view 
  of 
  head 
  

   (Lettering 
  as 
  before.) 
  Fig. 
  279. 
  Maxilla. 
  Fig. 
  280. 
  Maxilliped. 
  Fig. 
  281. 
  Fourth 
  

   swimming 
  leg 
  of 
  male 
  of 
  Cancrincola 
  jamaicensis, 
  new 
  genus 
  and 
  species. 
  

  

  Plate 
  51. 
  

  

  Cancrincola 
  jamaicensis, 
  and 
  female 
  of 
  Brachiella 
  concava. 
  

  

  Figs. 
  282 
  and 
  283. 
  Third 
  swimming 
  leg 
  of 
  male 
  and 
  fifth 
  swimming 
  leg 
  of 
  female, 
  

   Cancrincola 
  jamaicensis. 
  Fig. 
  284. 
  Side 
  view 
  of 
  female 
  Brachiella 
  concava. 
  Fig. 
  285. 
  

   Dorsal 
  view 
  of 
  genital 
  segment 
  of 
  same, 
  showing 
  posterior 
  processes. 
  Figs. 
  286 
  and 
  287 
  . 
  

   Side 
  and 
  ventral 
  views 
  of 
  anterior 
  part 
  of 
  head 
  , 
  showing 
  antennae 
  and 
  mouth 
  parts. 
  

   (Lettering 
  as 
  before. 
  ) 
  Fig. 
  288. 
  Maxilliped. 
  

  

  Plate 
  52. 
  

  

  Male 
  and 
  female 
  of 
  Cancrincola 
  jamaicensis. 
  

  

  Fig. 
  289. 
  Dorsal 
  view 
  of 
  male. 
  Fig. 
  290. 
  First 
  antenna. 
  Fig. 
  291. 
  Fifth 
  swimming 
  

   leg. 
  Fig. 
  292. 
  Dorsal 
  view 
  of 
  female. 
  Fig. 
  293. 
  First 
  antenna. 
  Fig. 
  294. 
  Second 
  

   antenna. 
  Fig. 
  295. 
  Mandible. 
  Fig. 
  296. 
  First 
  maxilla. 
  Fig. 
  297. 
  Second 
  maxilla. 
  

   Fig. 
  298. 
  Maxilliped. 
  Figs. 
  299 
  to 
  302. 
  First, 
  second, 
  third, 
  and 
  fourth 
  swimming 
  

   legs. 
  

  

  Plate 
  53. 
  

  

  Male 
  of 
  Cypridina 
  parasitica. 
  

  

  Fig. 
  303. 
  Side 
  view 
  of 
  male. 
  Fig. 
  304. 
  First 
  antenna. 
  Figs. 
  305 
  and 
  306. 
  Second 
  

   anteima, 
  dorsal 
  and 
  ventral 
  views. 
  Fig. 
  307. 
  Mandible. 
  Fig. 
  308. 
  First 
  maxilla. 
  

   Fig. 
  309. 
  Second 
  maxilla. 
  Fig. 
  310. 
  Thii-d 
  maxilla. 
  Fig. 
  311. 
  Vermiform 
  swimming 
  

   leg, 
  and 
  caudal 
  lamina. 
  

  

  