TABLE OF CONTENTS. xi 
Page 
Ci.) Ectobranchiata «+. . . « s 28 
ii, -HOHIROTMUBINOM hee le ce «(29 
lil, MAI ae Se ee ee en BO 
Pichwasagsereee a ee) ae are +s “sO 
(5) teeeernepre gape Ate, og! = oO 
Gi) Gnathestomate ys. . 0 
iVo CEVPRASERI DM TN ra RPMS lue, te ee, SSL 
(ii) Nodostomata fo. a Ok BL 
V.MODA DANGER AM 277) So) 20,30 re wee ee aE 
Cannabis: o's, LHe Sr eo: ren St es, OL 
DPSLATeIa 6." ay oq RS GH 4 gh Sh eee 
ie, EPYMNAMStCR Cele et eps OO 
bp Prymmedeenta: cig) (0. sia)ue wi. OL 
Il. SPECIAL PART. 
A. Descriprion or THE GENERA AND SPECIES. 
I. HOLOTHURIOIDEA. 
Synapte, Hschscholiz..\ s° we sfc se verte wells es 82 
TOREECHE, Wie, TOU: on Soe a Meee wa Ut ee 
Wi CMICTVIWOSI cy (ae os Won ea Sak atts. SE 
Uigntata, Monta 2.’ 02 fo be Ve AT ee 5, : 
ucumerin. Fores. 36 UA PROP PA om, 4 ee 
hyndmant,, Thompson. un) ee eg oe PSE 
Plane Crna so ane a ee ee PB ae Oe 
Pentactes, monte <tine $c. Tale Seat. we 4 cat 
Testeay ee ees Gree ca epics a ce ae See 9 OO 
Hispreay Bitins 6 antes Sue etd ONS oe BB 
fTonGose Gia oe wates ae 4 GT a te ae Oe 
facicolay BeGuGe wee 2, bios Visca"? . 40 
Sndrewaasemira os Eee a Ss. 41 
one; Sempet wea s Gea oer Ge eS 5, El 
fusus, OC. Boar ear eh ek ER 
raphanus, Deeae ere sey et es; 5. a 42 
BOXUSy HOGG te UG iy te. sg AS 
Glapans; Verena ce shee at AG gt as oy, 43 
