XVI CONTENTS. 



Order II. Cymothoidea or Flabellifera Continued. Page. 



Family IX. Cymothoidse 214 



Genus 33. ^Egathoa 216 



yEgathoa linguifrons 216 



oculata 217 



medialis 218 



Genus 34. Nerocila 219 



Nerocila acuminata 220 



californica 221 



munda 223 



lanceolata 224 



Genus 35. Anilocra 226 



Anilocra laticauda 227 



plebia 229 



Genus 36. Olencira 230 



Olencira prsegustator 231 



Genus 37. Ceratothoa 233 



Ceratothoa impressa 234 



Genus38. Meinertia 236 



Meinertia gaudichaudii 237 



deplanata 240 



gilberti 241 



transversa , 243 



Genus 39. Agarna 243 



Agarna carinata 244 



Genus 40. Indusa 246 



Indusa carinata 246 



Genus 41. Cymothoa 247 



Cymothoa excisa 248 



exigua 250 



caraibica 252 



oestrum 254 



Genus 42. Livoneca 256 



Livoneca panamensis 257 



vulgaris 258 



californica 260 



redmanni 261 



ovalis 263 



Genus 43. Irona 265 



Irona nana 265 



Family X. Limnoriidse 268 



Genus 44. Limnoria 268 



Limnoria lignorum 269 



Family XI. Sphseromidse 270 



Genus 45. Ancinus 271 



Ancinus depressus 271 



Genus 46. Cassidisca 272 



Cassidisca lunifrons 273 



ovalis 274 



Genus 47. Tecticeps .- 275 



Tecticeps alascensis 276 



convexus.. 278 



