Vlll CONTENTS. 



PAGE 



Siphonostoma, Synonyms and Character . 240 



Peltocephala, Character . 241 



Ari/ulnltc, Bibliographical History . 242 



Anatomy and Physiology . 246 



('f>!i</i(l(/>, Bibliographical History . 257 



,, Anatomy and Physiology . 260 



l'i//(daridee } Synonyms and Character . . 281 



Dinemotifii, Bibliographical History . 282 



Anatomy . 283 



Paitiltn-Hx, Bibliographical History . 286 



,, Anatomy . . 287 



CecropidfC, Synonyms and Character . 2S9 



Cecrops, Bibliographical History . ib. 



Anatomy and Physiology . 290 



L'Chniri/ns, Bibliographical History . 29:i 



Anatomy, &c. . .-Jill- 



Pachycephala, Character . . 

 Anthosomadfc, Synonyms and Charactri 



Anthosoraa, Bibliographical History . ib. 



Anatomy and Physiology . 29 < 



I'li-i/ttxiliitt?, Synonyms and Character . . 29'.) 



.\ii-nl lmt>, Bibliographical History . 300 



,, Anatomy and Physiology 301 



Lerneadte, Bibliographical History .md Systematic Ai-raup -\\\'-\\i . :;o/ 



Anatomy and Physiology . .')Ki 



Anchorastomacea, Character . :'rJ.'J 



Chond/racanthidae, Bibliographical Ili-inry . ib. 



Anatomy, &c. . . 32 1 



.ltti'/iiii-<i<-,-j><ri-t'ii, Cliiiractcr . .'131 



Lerneopodida, GhKF&eter, &c. . 3;!-.' 



.lit<-lni,;-U,ttl,<\ ('haractcr . . .'l.'Ki 



ln, Chararter, &c. . ib. 



ii-i'ti, Character . . .'!:is 



/',',////,///,/'. ( 'haractrr . . :',.')'.) 



l.i-i-tifionema, History . ib. 



Li-,;ii'uri'i-ti<l,i', Character :,|-.' 



l.wit'an-,-,1, Character, \c. . . ib. 



, ; ;; j ( 



API-KMHX . . :; id 



INDEX . ,'! |'.i 



'i.\ \\ - ;:>:> 



. K.- ' iridse n-inl rypri ii \ .,-. p. \.\>.> 



