BATHYMETRIC. 



I to 50 to 1 100 to 200 to 



50 I 100 200 500 



meters ' meters meters I meters 



Over 



500 



meters 



GEOGRAPHIC, ASIDE FROM DUTCH 

 EAST INDIES. 



Thesea flava 



Thesea flexilis 



Thesea placoderma . . . 

 Thesea sangumea .... 

 Echinojiiuricea coronalis 

 Echinoniuricea indomalaccensis 

 Echinoiniiricea coUaris . 

 Echinoniuricea spinifera 

 Echinonmricea pidchra . 

 Echinomnricea cylindrica 

 Echinormiricea costata . 

 Ecliinogorgia aurantiaca 

 Echinogorgia furfuracea 

 Ecliinogorgia pseiidosassapo 

 Ecliinogorgia ridleyi . 

 Ecliinogorgia flora . . 

 Echinogorgia coniplexa 

 Acamptogorgia spatula 

 Placogorgia atlantica . 

 Placogorgia campanulifcr 

 Placogorgia pulchra . 

 Placogorgia dendritica 

 Placogorgia cryptotheca 

 Placogorgia dentata. . 

 Placogorgia squamata 

 Placogorgia studeri. . 

 Placogorgia bebrycoides. 

 Placogorgia altcr^iata. 

 Placogorgia reticuloides 

 Viliogorgia nigrescens 

 Villogorgia compressa 

 Viliogorgia intricata 

 Villogorgia rubra. . 

 Viliogorgia serrata . 

 Villogorgia timorensis 

 Villogorgia flavescens 

 Villogorgia inermis . 

 Menella rubescens . . 

 Mcnella grayi .... 

 Heterogorgia rainosa 

 Heterogorgia verrucosa 

 Heterogorgia m uricelloides 

 Heterogorgia clausa. . 

 Heterogorgia hutnilis . 

 Heterogorgia stellata . 

 Heterogorgia magna . 

 Heterogorgia reticulata 

 Heterogorgia opcrcnlata 



Total number of species found in 

 each of the above bathymetric zones. 



noildlj) 



44 



Near Ternate. 



Australian coasts, Torres Str., Gulf of Manaar. 



Peruvian Coast. 



Indian Ocean, N.W. Australia. 



Indian Ocean, Ceylon. Torres Straits. 



St. Pauls Rock, S. Atlantic. 



West Indies. 



Fiji Isl. New Hebrides, Bass' Str. Loyalty Isl. 

 Off Ceylon. 



Near Ceylon. 

 Bay of Panama. 



New Guinea. 



60 



15 15 



