CONTENTS. XXI 



Order V. Bopyroidea or Epicaridea Continued. Page. 

 Family XX. Bopyridse Continued. 

 Genus 94. Probopyrus Continued. 



Probopyrus bithynis 557 



alphei 559 



latreuticola 560 



Genus 95. Bopyriscus 562 



Bopyriscus calmani 562 



Genus 96. Bopyrina 563 



Bopyrina abbreviata 563 



urocaridis 565 



thorii 566 



Genus 97. Bopyroides 566 



Bopyroides hippolytes 567 



Family XXI. Dajidre 572 



Genus 98. Dajus 573 



Dajus mysidis 573 



Genus 99. Holophryxus 575 



Holophryxus alascensis 576 



Family XXII. Cryptoniscidse .". 577 



Genus 100. Clypeoniscus 577 



Clypeoniscus meinerti 577 



Order VI. Oniscoidea 583 



Family XXIII. Tylidee 584 



Genus 101. Tylos 585 



Tylos niveus 585 



latreilli 586 



Family XXIV. Eubelida; 587 



Genus 102. Ethelum 588 



Ethelum modestum 588 - 



americanum 589 



reflexum 590 



Family XXV. Oniscidse 592 



Genus 103. Alloniscus 593 



Alloniscus mirabilis : 594 



cornutus 595 



perconvexus 596 



Genus 104. Lyprobius 598 



Lyprobius pusillus : 598 



Genus 105. Synuropus 598 



Synuropus granulatus 599 



Genus 106. Oniscus 600 



Oniscus asellus 600 



Genus 107. Philoscia 602 



Philoscia richmondi 603 



culebrse 604 



vittata 605 



brevicornis 606 



. berrnudensis 607 



spinosa 608 



nigricans 608 



Genus 108. Cylisticus 609 



Cylisticus convexus 609 



