8 THE NATURE OF ANIMAL LIGHT 



Geophilus, ScoliopJanes. Orya. 

 Diplopoda 

 Paiiropoda 

 Insecta (Insects) 



Aptera (Spring-tails) 



Lipura, Amphorura, Neanura 

 Ortlioptera 

 Neuroptera 



Teleganoides and Coenis of tlie Mayflies? Termites? 

 Hemiptera 

 Diptera (Flies) 



Bolitophila and Ceroplatus larvse, Thyreophora? 

 Coleoptera (Beetles) 



Pyrophorvs, Photophorus, Luciola, Lampyris. Phengodes, 

 Photuris, Photiiins, etc. 

 Lepidoptera 

 Hymenoptera 

 Arachnida (Spiders) 



XI. Mollusca 



Amphineiira (Chiton) 

 Pelecypoda ( Bivalves ) 

 Protobranchia 

 Filibranehia 

 Pseudo-Lamellibrancliia 

 Eu-lamellihranchia 



Pholas 

 Septibraneliiata 

 Gasteropoda (Snails, periwinkles, slugs, etc.) 

 Prosobrancliiata 

 Ophisthohranchiata 



Phyllirrhoe, Plocamopherus. 

 Pulmonata 

 Scaphopoda (Dentalium) 

 Cephalopoda (Squids and Octopus) 

 Tetrabrancliiata 

 Dihranchiata decapoda 



Onychoteuthis, Chaunoteuthis, Lycoteuthis, Xematolampas, \ 



Lampadioteuthis, Enoploteuthis, Ahralia, Abraliopsis, Wat- j 



asenia, Ancistrocheirtis, 'Thelidioteuthis, Pterygioteuthis, 

 Pyroteuthis, Octopodoteuthis ?, Calliteuthis, llistioteuthis, 

 Benthoteuthis, Hyalotcuthis, Eucleoteuthis, Chiroteuthis, 



