50 Echin. 
Xiy. EOHINQDEllMA. 
Hyphalaster, and Pseudostichopus-, Albert Honors (5) p. 212. — 
Azores probable centre of distribution of Synallactineae ; Albert 
Honore (4). 
S. coast of New England, LincJcia, Poraniomorpha, Diploaster , Arch- 
aster , Schizaster , Ophiopholis , Ophioscolex , Op/dacantha , Thyone , 
Antedon', Howe (160). 
iii. Indian Ocean and adjacent Seas: — Four zoogeogr. districts 
based mainly on Ech . distrib. (p. 686) ; from Amboina spp. of 
Eucidaris, Leiocidaris, Diadema , Echinothrix , Astropyga , Astheno- 
soma, Toxopneustcs , Tripneustes , Salmacis, Mespilia, Echinometra , 
Heterocentrotus , Colobocentrotus, Arachnoides ; from Thursday Id. 
spp. of Leiocidaris , Pleurechinus , Salmacis , Echinometra , Arach- 
noides, Layanum , Echinodiscus , Breynia ; Doederlein (62). 
G. of Suez, Ac/l fauna, Rhabdocidaris , Diadema. Heterocentrotus , 
Echinometra , Echinus , Clypeaster , Tetrodiscus , Echinolampas , Zo- 
venia, Metalia , Schizaster, Moira \ Fourtau (89). 
Zanzibar, list of Ast., inch Ophidiaster fuscus , Ojo/l, inch Ophioteresis 
elegans , and Ech. inch Schizaster gibber ulus, collected by Crossland ; 
Bell (11). 
Gulf of Manaar, dredgings including several Echinoderms; Herdman 
( 143) passim : new to district are spp. of Synapta , Cucumaria, 
Thyone (n. sp.), Phyllophorus, Actinocucumis (n. sp.), Colochirus , 
Havelockia (n. g.), Actmopyga (n. sp ), Holothuria (n. sp.), and 
n. var. of Stichopus\ Pearson (250). — G. of Siam, Chaetodiadema 
(n. g.); Mortensen (228). — Malay Archipelago, n. spp. of Zoro- 
cidaris, Phormosoma , Dermatodiadema , Hemipedina, Micropyga , 
Astropyga , Echinus , Echinocyamus , Fibidaria , Clypeaster, Aphano- 
pora (n. g.), iVeolampas, Stereopneustes (n. g.), Sternopatagus (n, g.), 
Palaeopneustes, Plesiozonus (n. g.), Linopueustes , Homolampas , and 
Phrissocystis, collected by ‘ Siboga ’ ; De Meijere (53). — Amboina, 
Lissodiadema (n. g.); Mortensen (230). — Java, Holothuria, Dia- 
dema ; Karawaew (164). 
iv. Pacific Ocean and adjacent Seas: — Japan, locc. of many 
also found fossil ; Tokunaga (306). 
Jaluit ip Marshall Is., coral flats Holothuria, Ophiocoma, Ophiothrix; 
Schnee (286) p. 377.— Ocean and Pleasant Id., Echinothrix , Hetero- 
centrotus, Echinometra , Ophiocoma, Muelleria, Holothuria ; White- 
legge (322). 
New Zealand, n. spp. of Thyonidiim and Cucumana ; Perrier (255). 
v. Arctic Ocean and adjacent Seas:— List and general discus- 
sion of Echi noderm fauna of Spitzbergen district, with special notes 
on spp. of Cucumaria, Phyllophorus , P solus, Eupyrgus, Chiridota, 
Myriotrochus, Elpidia, Kolga , Strongylocentrotus, Asterias, Stichaster, 
Pedicellaster, Cribrella, Hymenaster, Pteraster, Lophaster , Solaster , 
Crossaster, Rheg aster, Ctenodiscus , Pontaster , Ophiura, Amphiura, 
Ophiocten, Ophiopholis, Ophiacantha, Ophioscolex , Gorgonocephalus , 
and Antedon ; also, on the way t'o Spitzbergen, spp. of Anhyro- 
derma, Lasiaster, Leptopty chaster, and Astropecten ; Michailovskij 
( 223). — Arctic, C. Florae Northbrook Id., Ophioglypha robusta ; 
Nobili (237).-<-Ech. collected by Ingolf Exped. near Iceland and 
Greenland, spp. of Dorocidaris, Cidaris, Stereocidaris (n. sp.), Poro- 
cidaris, Phormosoma, Calveria, Araeosoma (n. g.), Sperosoma, Tro- 
mikosoma (n. g. & sp.), Hypsiechinus (n. g. & sp.), Parechinus (n. g.), 
Echinus .(n. sp.), Strongylocentrotus ; Mortensen (229). — East 
Greenland, Antedon , Asterias, Stichaster, Cribrella, Rheg aster, 
Solaster, Pteraster , Hymenaster, Pentagonaster, Pontaster, Ophio- 
glypha, Ophiocten, Ophio pleura, Ophiopholis, Op/uopus, Amphiura, 
