CONTENTS. 



MM 



VII. jEGLEIDEA, . . . . .476 



IX. GALATHEIDEA, ... .478 



APPENDIX. MEGALOPIDEA, ..... 484 



TRIBE III. MACROURA, . ' . .497 



I. THALASSINIDEA 503 



II. ASTACIDEA, . . 615 



III. CARIDEA, . . V . . . . 528 



IV. PEN-ffilDEA, 600 



ORDER II. ANOMOBRANCHIATA 612 



I. SQUILLOIDEA, 614 



II. MYSIDEA, . . . . . . . . 635 



