602 



PROCEEDINGS OF THE ACADEMY OF 



[Dec, 



INDEX TO SPECIES, ETC., DESCRIBED AND REFERRED TO 

 IN THE PROCEEDINGS FOR 1906. 



Species described as new are indicated by heavy-faced, synonyms by 

 italic numerals. 



Abramites— 331 



Abudefduf saxatilis 488 



Acanthinula 530 



Acanthostracion tricornis 103 



Acerina cernua 526 



Acestrorhamphus hepsetus 460 



Acestrorhynchus 462 



abbreviatus - 461 



brachycephalus.- 460 



f alcirostris - — - 462 



heterolepis - 462 



Achatinella „ - 148 



Achatinellidse..— 148 



Achatinidae 148,149 



Achurum .— 10, 11 



Acontista - 273 



perspicua 273 



Acrida 10 



Acrididse 363 



Acridina? - 10,363 



Acrolophitus - - 363 



hirtipes 363 



uniformis - 363 



Acrydiinse 363 



Acrydium .- 363 



compressicornis — 20 



crassum.... 363 



granulatum — 363 



iEoloplus - -— 401 



chenopodii ...385,401 



regalis... -- 401 



Aerodramus - ...179,182 



Ageneotettix 39,371 



deorum.... 371 



occidentalis 371 



scudderi 371 



Agkistrodon contortrix 109 



Agriolimax campestris 533 



Akentetus 364 



unicolor 364 



Albula vulpes 81 



Albulidae 81 



Alestes 442 



affinis 44^ 



riippellii 444 



Alligator mississippiensis Ill 



Alopias vulpes .— 79 



Alopiidse 79 



Amarsecium 508 



pellucidum 506 



Ambassidse 528 



Ambassis ranga 528 



Ambloplites.. 513 



cavifrons 513 



rupestris — . 513 



r. cavifrons 513 



Amblytropidia ....18, 19 



auriventris. 19, 19 



australis 18, 18 



ferruginosa 18 



mysteca 19 



occidentalis 18 



trivitatis 19,19 



vittata 18, 18 



Amblytropidife 18 



Ammocrypta pellucida 524 



Ammotrypane brevis 354 



Amnicola 172 



cincinnatiensis 171 



comalensis ...125, 171 



decisa 171 



limosa 171 



peracuta 171 



Amnicolidse 170 



Amphicteis scaphobranchiata 255 



Amphitornis 364, 365 



coloradus 365 



Amphitrite attenuata 506 



Ampullaria 125 



Anabropsis frater 284 



tonkinensis 284 



Anabrus 416 



coloradus 417 



simplex 416 



