542 



PROCEEDIIsrGS OF THE ACADEMY OF 



[Part III 



INDEX TO GENERA AND SPECIES DESCRIBED AND 

 REFERRED TO IN THE PROCEEDINGS FOR 1921 



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



Acanthopteroctetes 22 



tripunctata 23 



Aclis (Hebetaclis) alta 389 



(Amblyspira) bartschiana 389 



Acrocercops astericola 18 



Acteocina canaliculata 310 



candei 310 



recta 310 



subbullata 310 



wetherilli 310 



Acteon punctostriatus 310 



subtornatilis 310 



Actinolite 179, 186, 187, 192 



Afzelia cassioides 508 



havardii 507 



pectinata 507 



texana 507 



Agalinis aspera . 516 



caddoensis 519 



edwardsiana . 522 



edwardsiana glabra 523 



fascicula 518 



gatt ingeri 521 



heterophylla 515 



homalantha . 525 



oligophylla 520 



pinetorum .517 



pulchella . 519 



purpurea . 517 



spiciflora . 516 



strictif olia . 520 



tenuifolia . 523 



t. leucanthera . 524 



t. macrophylla 524 



t. parviflora . 525 



viridis 521 



Agonopteryx nivalis 10 



rosaciliella 10 



Alaba maoensis 376 



Alabina angustior 376 



canaliculata 375 



Alachista agilis 16 



Albite , 177, 184, 183, 192 



Albitite 169, 170, 173 



Allanite_ 184, 185, 



Almandite 



Amauropsis altispira 



burnsii meridionalis 



guptni 



Amphibole 



Amusium papyraceum 



Anacampsis niveopulvella 



paltodoriella 



Anachis exilis 



gracilicostata 



(?) quadrata 



Anaplecta bivittata 



maronensis 



pulchella 



xanthopeltis 



Andesine 170, 171, 



Anomia gabbi 



Anorthite 



Anthophyllite 185, 



Antigorite 



Apatite 185, 



Apeltes quadracus 



Aplite 



Aragonite 186, 



Area bonaczyi 



chiriquiensis ; 



chiriquiensis websteri 



(Scapharca) coccopleura 



(Scapharca) copiosa 



cyclica 



(Scapharca) devexa 



dolaticosta 



grandis 



idiodon 



inaequilateralis 



(Scapharca) intumulata 



maoica 



multilineata 



(Scapharca) pennelli 



perfaceta 



pomponiana 



180 

 192 

 192 

 387 

 387 

 386 

 186 

 413 

 8 

 8 

 350 

 350 

 350 

 222 

 194 

 195 

 222 

 189 

 409 

 409 

 192 

 191 

 171 

 192 

 438 

 171 

 192 

 403 

 405 

 406 

 406 

 403 

 407 

 404 

 40() 

 404 

 408 

 403 

 404 

 407 

 407 

 403 

 407 

 407 



