AEEjLNGEMENT op MtrSEUMS. 



213 



ECHINODEEMATA. 



[ [Blastoidea Pentatremites, El(tacrinus.'] 



I [CYSTOinEA Cart/ocrinus, Edriaster.'\ 



STELLERIDA ■{ Ckinoidea Fentacrinus, Comatula. 



I OrHURoii)EA(brittle-stars) Ophiocoma, Ophiura. 



\_ AsTEROiDEA (star-fislies) Uraster, Solaster, Asterina. 



Endocyclica Cidaris, Echinus. 



ExocYCLicA Spatauyus, Ananckites. 



[Tessellata Falcechinus, Melonites.'\ 



Atneumoxa Synapta, Echinosoma. 



Pneumonophora Holothuria, Rhopalodina. 



YERMES. 



ECHINOIDEA 



HOLOTHUROIDEA 



SCOLECIDA 



r TuRBELLARiA FlanaHa, Convoluta. 



I Nemertea Linms, Nemertes. 



I Trematoda D/sioma. 



■' Cestoda ( = Taeiiiacla) Tmnia, Ligula. 



Nematoda Trichina, Filaria, Gordius, 



AcANTHOCEPHALA Coleops, Echinorhynchus. 



ROTIFERA RoTiFERA Co>iochilus, Melicerta. 



I Gephyrea Sipunculus, Friapulus. 



AXNELIDA I HiRUDiNEA (leeches) Clepsine, Nephelis. 



\ CujETOPODA Nats, Arenicola, Serpula. 



CH^TOGXATHA Ch^tognatha Sagitta. 



ARTHROPODA. 



CRUSTACEA 



( CiRRIPEDIA 



copepoda 



ostracoda 



Cladocera 



Phyllopoda 



Xyphosura . ... 



Edriophthalma 



^ Podophthalma .. 



ARACHXIDA ^ 



MYRIAPODA 



{ 



INSECTA 



{Tracheata.) 



PYC>roGOXiDA(sea-spiders) 



Pentastomida 



TARDiGRADA(water-bears) 

 ScoRPiODEA (scorpions)... 

 Cheliferida (chelifers) 

 AcARiNA (mites & ticks) 

 Araneina (spiders) 



Malacopoda 



Chilopoda (centipedes) 

 Chilognatha (millipedes) 



Aptera 



Hemiptera 



Orthoptera 



Xeuroptera 



Diptera 



Lepidoptera 



Hymexoptera 



_ CoLEOPTEBA (beetles) 



Alcippe, Lepas, Balanus. 

 Cecrops, Lern(za, Cyclops. 

 Cypris, Cythere, Cypridina. 

 Uaphnia, Lynceus, Sida. 

 Apus, Estheria, [^Ogygia\. 

 Limulus, \_Pterygotus'\, 

 Caprella, Hyale, Oniscus. 

 Squilla, Astacus, Cancer, 



Achelia, Fycnogonum. 



Feutastoma. 



Ilacrobiotus. 



lurus, Scorpio, Lyehas. 



Obisium, Chelifer. 



Acarus, Myobia, Leptus. 



Epeira, Tegenaria, Lycosa. 



Peripatus. 



Geophilus, Scolopendra. 



Gloineris, lulus. 



Podura, lapyx, Lepisma. 

 Aphis, Cicada, Cnnex. 

 Blatta, Termes, Ephemera. 

 Phrygania, Myrmeleon. 

 Musea, Tipula, Culex. 

 Noclua, Sphinx, Colias, 

 Apis, Formica, Sirex. 

 llallica, Acis, Lampyris. 



