24 Echin. 
V. Echinoderma. 
[1907] 
Leptosynapta rev. ; chars, p. 86, key 
and descr. spp. p. 87 Clark 52 ; type 
syn. Fisher 84 p. 719. 
TAoaoma arenata ref. to Molpadia ; 
OsTERGREN 178 p. 209. 
Mesothuria diagn., Hawaiian Is. spp. 
Fisher 84 p. 079. — M. bifureata comp. 
Vaney 217 p. 5. — M. carnosa sp. n. 
Hawaiian Is. p. 079 fig. M. holotliuri- 
des , inteatinalia, lactea , marginata, 
multi pe8 comp. p. 682 ; M. murrayi 
Hawaiian Is. p. 683 fig., coinp. pp. 
082, 080 ; M. oktaknemua comp. p. 082 ; 
M. parva Hawaiian Is. p. 686 fig., comp, 
p. 082 Fisher 84. 
Microtliele Brandt vice Actinopyga 
and Miilleria Gill 96 p. 185 ; Fisher, 
85 p. 380. 
Molpadia rev., chars, syn. p. 156, key 
and descr. spp. p. 158 Clark 52. — M. 
amorpha sp. n. S. Chili Clark 52 p. 
31 figs. — M. arenata Ostergren 178 
p. 209. — M. demiasa Sluiter, type of 
Acaudina (q. v.) gen. n. Clark 52 p. 178. 
Miilleria vide Actinopyga. 
Myriotrochus rev., chars, syn., key 
and descr. spp. Clark 52 p. 127. — 
M. rinki occ. syn. Kalisciiewskij 123 
p. 9 ; occ. Grieg 104. 
Opheodesoma gen. n. of Synaptinae, 
type O. spectabilis Fisiier 84 p. 723 ; 
chars, p. 73, rev. and key to spp. p. 74 
Clark 52. — 0. glabra chars, etc. p. 725 ; 
O. spectabilis sp. n. Hawaiian Is. p. 723 
fig. Fisher 84. 
Orphnurgus diagn. p. 701 ; 0. asper, 
glaber comp. p. 705 ; O. inaignis sp. n. 
Hawaiian Is. p. 702 fig. ; O. invalidua 
comp. p. 706 Fisher 84. 
Paelopatidea diagn. p. 693 ; P. eon- 
fundens chars, etc. pp. 695, 696 ; P. 
purpureo-punctatua chars, comp. p. 696 ; 
P. retifer sp. n. Hawaiian Is. p. 693 
fig. Fisiier 84. 
Pannychia diagn. Fisiier 84 p. 
709. — P. inoseleyi occ. chars, etc. 
Edwards 78 p. 62 ; comp. Fisher 84 
p. 709. — P. multiradiata comp. p. 709 ; 
P. pallida sp. n. Hawaiian Is. p. 709 fig. 
Fisher 84. 
Pelagothuria prob. ref. to distinct 
family, P. bouvieri prob. ref. to distinct 
genus Osteroren 178 p. 205. 
Phyllophorus anatinua ref. to P. longi- 
dentia p. 102 ; P. dearmatua sp. n. New 
Zealand (Akaroa Hr.), anat. p. 103 figs. ; 
P. longidentia chars, occ. syn. p. 101 
Dendy Sc Hindi.e 68. — P. pellucidua p. 4 
figs, and var. barthi p. 5 figs. occ. syn. 
Kalisciiewskij 123. 
Polycheira gen. n. of Chiridotinae for 
Chirodota rufescena Brandt Clark 52 
pp. 17, 120. 
Polyplectana gen. n. of Synaptinae 
for Synupta keferateini Selenka Clark 
52 pp. 16, 77. 
“ Proholothuria ” disc. Beoiier 19 
p. 664. 
“ Proaynapta" disc. Beciier 19 p.664. 
Protankyra diagn. type syn. Fisiier 
84 p. 727 ; rev. chars, p. 97, key and 
descr. spp. p. 98 Clark 52. — P. alba- 
troasi sp. n. Hawaiian Is. p. 728 fig. ; P. 
challejigeri comp. p. 729 Fisher 84. — P. 
duodactyla sp. n. W. United States (off 
Gray’s Hr., Wash.) Clark 52 p. 26 
figs. — P. sluiterae sp. n. ( = P. sibogae 
Sluiter) Fisher 84 p. 729. 
Paeudocncumia bieolumnatus sp. n. 
New Zealand (olf Dunedin), anat. Bendy 
& Hindi.e 68 p. 106 figs. 
Pseudoatichopua diagn. etc. p. 691 ; P. 
mollia, oculatua comp. p. 693 ; P. pro- 
pinquua sp. n. Hawaiian Is. p. 691 fig. ; 
P. puatulosua,trochua comp. p. 693 Fisher 
84. 
Paolua diagn. Fisher 84 p. 715. — P. 
antarcticus occ. etc. p. 21 ; P. belgieae 
comp. p. 25 ; P. charcoti sp. n. Antarctica 
(Biscoe B.) p. 21 figs. Vaney 217. — 
P. diomedae chars, comp. Fisher 84 p. 
717. — P. fabricii occ. syn. Kali- 
sohewskij 123 p. 6 fig. — P. granuloaua 
sp. n. Antarctica (Wandel I.) Vaney 
217 p. 23 figs. — P. macrolepia sp. n. 
Hawaiian Is. Fisiier 84 p. 715 fig. — 
P. mui'rayi comp. Vaney 217 p. 22. — P. 
pliantapua occ. Nordgaard 177 p. 20. — 
P. segregatua , squamatua chars, etc. 
Vaney 2i7 p. 27 figs. 
Rhabdomolgus Clark 52 p. Ill ; 
Dendy & Hindle 68 p. 122. — R. novae- 
zealandice sp. n. New Zealand (New 
Brighton Beach nr. Christchurch) 
.Dendy & Hindle 68 p. 113 figs. — R. 
ruber occ. chars, anat. habits etc. Beciier 
19. 
Seoliodota gen. n. of Chiridotinae for 
Chirodota japonica Marenz. Clark 52 
p. 125. 
Scotodeima diagn. p. 697 ; S. protec- 
tum, set.igerum comp. p. 701 ; S. vitreum 
