LIGHT-PRODUCING ORGANISMS 7 



Polyohwta 



OhcBtopterus, PhylloohcBtopterus, Telepsaris, Polynoe, Acholo'e, 

 Tomopteris, Odontosyllis, Lepidonotus, Pionosyllis, Phyl- 

 lodooe, Heterooirrus, Polyopthalamusf 

 OUgoohwta 

 Lumbricus, Photodrilus, Allolobophora (Eisemia) , Micro- 

 scolex, Nonlea, Enohytrceus, Octoohwtus. 

 Gephyrea (Sipuncijlus) 

 Hirudinea (Leeches ) 

 Myzoatomida (Myzostomus) 



IX. Echinodermata 



Asteroidea (Star-fish) 

 Ophiuroidea (Brittle-stars) 

 Ophi/urida 



OpMopsila, AmpMura, Ophiacantha, Ophiothria;, OpMonereis. 

 Euryalida 

 Echinoidea (Sea urchins) 

 Holothuroidea (Sea Cucumhers) 

 Crinoidea ( Feather-stars ) 



X. Arthropoda 



Crustacea, (Crabs, lobsters, shrimps, etc.) 

 Phyllapoda 

 Ostracoda 



Halocypris, Gypridina, PyrocypHs, Conohcecia, Cyolopina. 

 Copepoda 



Metridia, Leuckartia, Pleuromma, Onowa, Heteroohceta. 

 Cirripedia 

 Phyllooardia 

 Schiisopoda 

 Nyctiphanes, Nematoscelis, Gnathophausia, EuphoMsia, Stylo- 

 chvron, Boreophausia, Mysis ? 

 Decapoda 



Sergestes, Aristeus, Eeterooarpus, Eoplophorus, Aoanthephyra, 

 Pentaoheles, Colossendei^ 

 Stomatopoda 

 Cumacea 

 Amphipoda 

 Isopoda 

 Onychophora (Peripatus) 

 Myriapoda (Centipedes and Millepedes) 

 Symphyla 

 Ohilopoda 



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