162 ANlSrUAL REPORT SMITHSONIAN INSTITUTION, 1961 



Family and common name Scientific name Number 



Microhylidae : 



Great Plains narrow-mouthed toad— Microhyla olivacea 1 



Ranidae : 



African bull frog Rana adspersa 4 



American bull frog Rana catesbeiana 1 



Green frog Rana clamitans melanota 5 



Leopard frog Rana pipiens Many 



ARTHROPODS 



DECAPODA 



Cenobltidae : 

 Land hermit crab OoenoMta clypeatus Many 



ARANEIDA 



Theridiidae : 

 Black-widow spider Latrodectus mactans 1 



ORTHOPTERA 



Blattidae : 



Tropical giant cockroach Bla'berus giganteua Many 



MOLLUSKS 



PULMONATA 



Planorbidae : 

 Pond snail Helisoma trivolvis Many 



FISHES 



NEOCERATODONTOIDEI 



Protopterldae : 



African lungfish Protopterus annectens 2 



OSTARIOPHYSOroEl 



Characidae : 



Piranha Serratalmus niger 1 



Metynnis Metynnis rooseveltii 1 



Black tetra Oynmocorymius ternetzi 3 



Cyprinidae : 



Zebra fish Brachydanio rerio 3 



Clown barb Barbus everetti 1 



Tiger barb Puntius partipentazona 2 



White Cloud Mountain fish Tanichthys albonubes 15 



Electrophoridae : 



Electric eel Electrophorus electricus 1 



CYRINODONTOIDEl 



Poecillidae : 



Flag-tailed guppy LebiMes reticulatus 10 



Guppy Lebistes reticulatus 15 



Black mollie Mollienesia latipinna 2 



Platy, or moonfish Xiphophoru9 maculatus , — ^^ I 



