﻿NO. 
  1950. 
  CRUSTACEAN 
  PARASITES 
  OF 
  FISH 
  AND 
  CRABS— 
  WILSON. 
  275 
  

  

  Plate 
  36. 
  

  

  Male 
  and 
  female 
  of 
  Lemanthropus 
  frondeus. 
  

  

  Fig. 
  168. 
  Dorsal 
  view 
  of 
  female. 
  Fig. 
  169. 
  Second 
  antenna. 
  Fig. 
  170. 
  Mouth 
  

   tube 
  and 
  first 
  maxillae. 
  Fig. 
  171. 
  Maxilliped. 
  Fig. 
  172. 
  Ventral 
  view 
  of 
  genital 
  

   segment 
  and 
  abdomen, 
  showing 
  leaf-like 
  fifth 
  legs 
  and 
  anal 
  laminae. 
  Figs. 
  173 
  and 
  174. 
  

   First 
  and 
  second 
  swimming 
  legs. 
  Fig. 
  175. 
  Dorsal 
  view 
  of 
  male. 
  Fig. 
  176. 
  First 
  

   antenna. 
  Fig. 
  177. 
  Maxilliped. 
  

  

  Plate 
  37. 
  

  

  Male 
  and 
  female 
  of 
  Lemanthropus 
  obscurtis. 
  

  

  Fig. 
  178. 
  Dorsal 
  view 
  of 
  female. 
  Fig. 
  179. 
  Second 
  antenna. 
  Figs. 
  180 
  and 
  181. 
  

   First 
  and 
  second 
  swimming 
  legs. 
  Fig. 
  182. 
  Dorsal 
  view 
  of 
  male. 
  Fig. 
  183. 
  Mouth 
  

   tube, 
  mouth 
  parts, 
  and 
  swimming 
  legs 
  of 
  female, 
  (m, 
  mouth; 
  1, 
  first 
  swimming 
  leg; 
  

   2, 
  second 
  swimming 
  leg. 
  For 
  other 
  lettering 
  see 
  fig. 
  15.) 
  Fig. 
  184. 
  Same 
  of 
  male. 
  

   (For 
  lettering 
  see 
  fig. 
  183.) 
  

  

  Plate 
  38. 
  

  

  Female 
  of 
  Lemanthropus 
  spiculatus 
  new 
  species, 
  and 
  Nemesis 
  versicolor. 
  

  

  Fig. 
  185. 
  Dorsal 
  view. 
  Fig. 
  186. 
  Second 
  antenna. 
  Fig. 
  187. 
  Mouth 
  tube 
  and 
  

   first 
  and 
  second 
  maxillae. 
  Fig. 
  188. 
  Maxilliped. 
  Fig. 
  189. 
  Ventral 
  view, 
  showing 
  

   swimming 
  legs. 
  Fig. 
  190. 
  Second 
  antenna 
  of 
  Nemesis 
  versicolor. 
  Figs. 
  191 
  to 
  194. 
  

   First, 
  second, 
  third, 
  and 
  fourth 
  swimming 
  legs 
  of 
  same. 
  

  

  Plate 
  39. 
  

  

  Female 
  of 
  Sagum 
  Jlagellatum. 
  

  

  Fig. 
  195. 
  Dorsal 
  view. 
  Fig. 
  196. 
  Ventral 
  view. 
  Fig. 
  197. 
  First 
  and 
  second 
  anten- 
  

   nae, 
  mouth 
  parts, 
  and 
  swimming 
  legs, 
  enlarged, 
  {an^, 
  first 
  antenna; 
  an^, 
  second 
  

   antenna; 
  1, 
  first 
  swimming 
  leg; 
  2, 
  second 
  swimming 
  leg; 
  other 
  lettering 
  as 
  before.) 
  

   Fig. 
  198. 
  One 
  of 
  the 
  fourth 
  swimming 
  legs, 
  showing 
  structure. 
  Fig. 
  199. 
  Ventral 
  view 
  

   genital 
  segment 
  and 
  abdomen. 
  

  

  Plate 
  40. 
  

  

  Male 
  and 
  female 
  of 
  Nemesis 
  versicolor. 
  

  

  Fig. 
  200. 
  Dorsal 
  view 
  of 
  female. 
  Fig. 
  201. 
  Second 
  maxilla. 
  Fig. 
  202. 
  Dorsal 
  view 
  

   of 
  male. 
  Fig. 
  203. 
  First 
  and 
  second 
  antennae. 
  Fig. 
  204. 
  First 
  and 
  second 
  maxillae 
  

   and 
  maxilliped. 
  Fig. 
  205 
  to 
  208. 
  First, 
  second, 
  third, 
  and 
  fourth 
  swimming 
  legs. 
  

  

  Plate 
  41. 
  

  

  Female 
  of 
  Hatschekia 
  albirubra, 
  and 
  H. 
  iridescens. 
  

  

  Fig. 
  209. 
  Dorsal 
  view 
  of 
  female 
  of 
  H. 
  albirubra. 
  Fig. 
  210. 
  First 
  antenna. 
  Fig. 
  211. 
  

   Second 
  antenna. 
  Fig. 
  212. 
  First 
  maxilla. 
  Fig. 
  213. 
  Maxilliped. 
  Figs. 
  214 
  and 
  215. 
  

   First 
  and 
  second 
  swimming 
  legs. 
  Fig. 
  216. 
  Nauplius 
  of 
  H. 
  iridescens. 
  Fig. 
  217. 
  First 
  

   antenna 
  of 
  female 
  H. 
  iridescens. 
  Fig. 
  218. 
  Mouth 
  tube 
  and 
  maxilla. 
  Fig. 
  219. 
  

   Maxilliped. 
  Figs. 
  220 
  and 
  221. 
  First 
  and 
  second 
  swimming 
  legs. 
  

  

  Plate 
  42. 
  

  

  Females 
  of 
  Hatschekia 
  oblonga, 
  and 
  of 
  H. 
  insolita. 
  

  

  Fig. 
  222. 
  Dorsal 
  view 
  of 
  female 
  H. 
  oblonga. 
  Fig. 
  223. 
  Second 
  antenna. 
  Fig. 
  224. 
  

   Maxilliped. 
  Figs. 
  225 
  and 
  226. 
  First 
  and 
  second 
  swimming 
  legs. 
  Fig. 
  227. 
  Dorsal 
  

   viow 
  of 
  female 
  H. 
  insolita. 
  Fig. 
  228. 
  Second 
  antenna. 
  Fig. 
  229. 
  Mouth 
  tube 
  and 
  

   first 
  maxillae. 
  Fig. 
  230. 
  Maxilliped. 
  Fige. 
  231 
  and 
  232. 
  First 
  and 
  second 
  swimming 
  

   legs. 
  

  

  