CONTENTS. XV 



P\(K 



Order VII. Isopoda 646655 



Fam. xiv. Epicarides 646 647 



,, xv. Cymothoadea ....... 647 649 



,, xvi. Sphceromida ....... 649 



xvii. Pranizidea ........ 649 650 



,, xvin. Oniscides 650 65-2 



xix. Asettota 652 654 



xx. Idoteidea 654 655 



Order VIII. Amphipoda 655660 



Fam. xxi. Lcemodipoda 655 657 



,, xxii. Hypcrina, s. Uroptera ...... 657 658 



xxin. Gammarina . 658 660 



Order IX. Stomatopoda 660 664 



Fam. xxiv. Unipcltata 660 661 



xxv. JBipeltata ........ 66t 662 



xxvi. Caridloidea s. Schizopoda 662 663 



Oumacea (Family of uncertain position) . . 663 



Order X. Decapoda 664 679 



Fam. xxvii. Caridina 664 666 



,, xxvui. Astacina ........ 667 669 



,, xxix. Loricata ........ 669 670 



xxx. Anomura 670 671 



xxxi. Notopoda 672 673 



,, xxxii. Oxystomata . . . . . . 673 674 



xxxin. Majacea 674 676 



,, xxxiv. Cancrina . . . , 676 679 



On Molluscs in general 680690 



CLASS XI. TUNICATES. (Tunicata) . . . 691696 



Systematic Arrangement of Tunicates . . . . . . . 697 707 



Order I. Thaliacea . 697 700 



Fam. I. JSalpina 697 700 



Order II. Tethyonidea 701 707 



Fam. ii. Lucics 702 



in. Ascidice 702 707 



CLASS XII. CONOHIFERS or BIVALVES. (Conchifera) . . 708 757 



Systematic Arrangement of Conchifers . 719 757 



Order I. Palliobranchiata 719 723 



Fam. i. JBrctchiopoda, . . . . . , 719 723 



