CONTENTS. XIX 



Page. 



Order IV. A.selloidea or Aisellota 408 



Family XV. Asellidfc 409 



Genus 67. Mancasellns 410 



^lancaselluH braohyurus 411 



macrourus 413 



tenax 415 



tenax dilata 416 



lineatu.s 416 



danielsi 417 



Genus 68. Asellua 41!) 



Asellus communis 420 



intermedins 422 



brevicauda 423 



hoppina' ... 425 



attenuatus 426 



aquaticus 428 



tomalensis 431 



Genus 69. Gecidotea 433 



Ca'cidotea stygia 434 



nickajackensis 436 



richardsonrt* 437 



smithsii 438 



Family XVI. Stenetriida? 439 



Genus 70. Stenetrium 440 



Stenetrium serratum 440 



occidentale 441 



stebbingi 444 



antillense 446 



Family XVII. Janirida; 448 



Genus 71. J;era 449 



Jiera marina 450 



wakishiana 451 



Genus 72. Carpias 452 



Carpias bermudensis 452 



Genus 73. Janiropsis 454 



Janiropsis californica 455 



kincaidi 456 



Genus 74. lolella 457 



lolella spinosa 458 



speciosa 460 



triangulata 4()2 



libbeyi 463 



alascensis 464 



erostrata 465 



holmesi .* 465 



sarsi 4(57 



Genus 75. Janira 468 



Jauira maculosa 469 



minuta 471 



occidentalis 472 



tricornis 474 



alta 475 



