DISTRIB. (Ill, B, iv.) SYSTEM. (IV, A, B.) EchlU. 57 
Bengal and Arabian Sea (p. 97, pi. xiv), n. var. undulatum , 185 fm., 
Andaman Is., 480 fm. off S.W. Ceylon (p. 99, pi. xv), A. poll/ morp hum 
n. sp., 690-920 fm., N. Coromandel Coast (p. 103, pi. xiv) ; Koehler 
& Vaney (164). 
Apodogaster Walsh, discussed, A. alcocki, added notes ; Koehler & Yaney 
( 164) p. 66, pis. v, xii. 
Aspidochirota n. fam. see Gephyrothilridae . 
Bathyplotes assimilis n. sp., 360 fm., S. of Malabar (p. 25, pis. iii, x), 
B. crenulatus n. Sp., 405 fm., Andaman Is. (p. 23, pi. x) ; Koehler 
& Vaney (164). B. natans ; Nordgaard (230) pp. 161, 241, 
B. papillosus n. sp., 556-595 fm., W. of Ceylon (p. 28, pi. x), 
B. profundus n. sp., 1644 fm., B. of Bengal (p. 22, pis. iv, x), 
B. variabilis n. sp., 498-726 fm., Palk Str., N. Ceylon (p. 26, pis. v, 
x) ; Koehler & Vaney (164). 
Bat hy zona n. g. of Synallactidae , with genotype B. inccrta n. sp., 1140 fm., 
N. of Laccadives ; Koehler & Vaney (164) p. 53, pis. i, xi. 
Benthodytes alutinosa^ added notes ; Koehler & Vaney (164) p. 72, pi. xii. 
B. ianthina ; Richard (276) p. 3. B. sanguinolenta (p. 72), 
B. superbus n. sp., 1506 fm., N. of Arabian Sea (p. 74, pis. vii, xii) ; 
Koehler & Vaney (164). 
Benthophyces n. g. of Deimatidae (p. 64), genotype B. fragilis n. sp., 
740 fm., N. of Malabar Coast (p. 65, pis. viii, xii) ; Koehler & Vaney 
» < 164) - 
Benthothuria discussed, rediagnosed (p. 40), B. cristatus [sic] n. sp., 869- 
913 fm., N.W. of Nicobar Is. (p. 42, pi. i), B. distortus [sic] n. sp., 912- 
931 fm., N. Malabar Coast (p. 43, pi. iii), B. fusiformis (p. 41) ; 
Koehler & Vaney (164). 
Caudina arenata ; Clark (55) ; p. 12 : Hertwig (136). C. coriacea 
n. var., brevicauda , New Zealand (pp. 66, 121, fig.), C. pigmentosa 
redescr. and now first figd., wine-red concentric sclerites (p. 69, pi. iv 
and figg.), G. pulchella n. sp., New Zealand (p. 117, pi. v), ( 7 . rugosa , 
redescr. and now first figd. (p. 66, pi. iv) ; Perrier (249). 
Chiridota chiaji is eithor Labidoplax aigiiata or L, thomsoni ; Osteroiien 
( 235) p. cfxii. G. contorta distinguished from C, studeri ; Perrier 
( 249) p. 77. G. lacvis ; Clark (55) p. 13. G. marenzelleri, redescr. 
and now first figd. ; Perrier (249) p. 79, pi. iv. G. pellucida ; Schmitt 
( 292) p. 248. G. pinnata is Mediterranean form of Synapta inhaerens ; 
Os.tergren (235) p. clxii. G. pisanii ; Perrier (249) p. 79. 
Ghondrocloea striata n. var. incurvata , Somali coast ; Vaney (326) p. 190. 
Golochirus , discussed and restricted (p. 107), no Antarctic ppp. (p. Ill) ; 
Perrier (249). ( 7 * brevidentis , vide sub Gucumaria. G. doliolum\ 
juv. (p. 189), G. gravieri n. sp., Somali coast, 20 m. (p. 188) ; Vaney 
(326). G. lacazei distinguished from Gucumaria montagui ; Norman 
( 232) p. 359. 
Gucumaria , discussed Perrier (249) p. 108. G. sp. ; Grave (118). G. 
alba (p. 85) and G. brevidentis (Hutton sub Thyone ) (p. 110), added 
notes ; Perrier (249). G. calcigera ; Clark (55) p. 9. G. elongata , 
descr., with young, distinguished from “ G. pentactes Linn.” Bell ; 
Kemp (152) p. 177, pi. xxxv. G. filholi , redescr. and distinguished 
from C. alba ; Perrier (249) p. 88, pi. v. G. frondosa ; Clark (55) 
p. 9 : H0 rring (142) pp. 185, 189 : Nordgaard (230) p. 161 : 
Schmidt (291) p. 18. G. kispida ; Kemp (162) p. 185 : Nordgaard 
( 230) pp. 161, 241. G. huttoni , added notes ; Perrier (249) p. 93. 
G. hyndmani\ Kemp (152) p. 185,205 : inch spicules figd. as G.planci 
by Bell ; Norman (232) p. 356. G. Jcerguelensis (p. 29), G. laevigata , 
added notes, distrib. (p. 22), G. leonina , distrib. (p. 24), disposition of 
podia ? sclerites, relation to G. Jcoellikeri (p. 25, pi. i) ; Perrier (249). 
G. minuta ; Clark (55) p. 9. G. montagui Fleming was based on 
