1920.] 



NATURAL SCIENCES OF PHILADELPHIA. 



403 



INDEX TO GENERA AND SPECIES DESCRIBED AND 

 REFERRED TO IN THE PROCEEDINGS FOR 1920 



New species and genera are indicated by heavy-faced type. 



Abramis crysoleucas. . . . 386, 388-390 



c. bosci 393 



Abudefduf marginatus 396 



Acantharchus pomotis 387, 390 



Acanthops erosa 229 



rehni 229 



Achilognathus himantegus 130 



Acipenser st urio 390 



Acontiothespis bimaculata 219 



Acromantis australis 74 



dyaka. . .'. 74 



hesione. 73 



luzonica 71 



ijioultoni 70 



oligoneura 71, 72 



parvula 71 



Acrossocheilus formosanus 123 



invirgatiis 123 



Acteocina hawaiensis 300, 363 



honoluluensis 363 



sandwicensis 363 



Aetaella 44 



bakeri 45 



Aglaja nigra 372 



nuttalli .. 372 



pilsbryi hawaiensis 372 



speciosa 371 



Agosia nevadensis 400 



nubila carringtoni 400 



Alonsoa. . . 147, 166 



meridionalis 167 



serrata 167 



Alosa sapidissima 390 



Alutera schoepfii 396 



Amantis aeta 31 



basilana 34 



maculata 31 



reticulata 30 



Ameiurus catus 390 



natalis 386 



nebulosus 386, 387, 390, 399 



Amiatus calvus 398 



Amnicola tryoni 9 



Amorphoscelis borneana 17 



AmpuUaria flagellata 9 



Anaplecta chrysoptera 214 



replicata 214 



Anarrichthys ocellatus 402 



Anaulacoinera bellator 258 



brevifauda 258 



libidinosa 261 



sulcata 263 



Anaxipha aperta 285 



olmeca 285 



Anchiptolis chapadensis 276 



Anchoria mitchillii 389, 394 



Ancyclus concentricus 7 



radiatus 7 



Angela infuscata 220 



Angelonia '. . . . 147 



angustifolia 187 



.salicarisefolia 187 



Anguilla japonica 134 



mauritiana 133 



rostrata 386, 388, 389, 391 



Anisolabi.s annulipes 338 



Anodontites jaliscoensis 193 



luteolus 10 



Anoplarchus atropurpureus 402 



Anoplopoma fimbria 402 



Apeltis quadracus 389, 391 



Apercstoma dysoni 3 



Aphonomorphus inopinatus 286 



Aphredoderus say anus 389 



Aplexa fuliginea 6 



spiculata guatemalensis 6 



Apogonichthys stellatus 396 



Aquilegia canadensis 118 



Arachnoidiscus 207 



ehrenbergii cuneatus 207 



Archimantis armata 69 



latistyla 69 



Arctostaphylos uva-ursi 104 



Asplenium platj^neuron 117 



Atherinopsis calif orniensis 401 



Atys 370 



kekele 365 



semistriata 365 



s. fordinsulae 365 



s. mua 365 



