1524a Agriolimax Berendti Strebel. 



2614 Archidoris Montereyensis (See 266). 



651 Ariolimax ealifornicus J. G. Cooper. 

 1524 Agrioliinax campestris hyperboreus 



652 Ariolimax columbianus Gould. 



1527 Ariolimax Columbianus Gould. 



1528 Forma maculatus Cockerell. 



1529 Forma niger Cockerell. 



1520 Ariolimax columbianus straminea 



653 Ariolimax hemphilli W. G. Binney. 



654 Ariolimax hecoxi Wetherby. 



2021 Ariolimax steindachneri 

 1879 Arion hortensis 



1961 Genus Asbmunella Pilsbry. 

 2919 Ashmunella altissima 



2596 Ashmunella angulata 2972 

 1362 Ashmunella ashmuni 



2976 Ashmunella Ashmuni robusta 



2593 Ashmunella Chiricahuana 2973 

 2598 Ashmunella duplicidens 



2982 Ashmunella esuritor. Chiricahua Mts., Arizona. 



2595 Ashmunella Ferrissi 



2597 Ashmunella fissidens 



2022 Ashmunella hyporhysa 

 2718 Ashmunella Kochii 

 2592 Ashmunella Levettei 



2978 A: Levettei angigyra. Huachuca Mts., Arizona. 



2979 Variety Heterodonta. Huachuca Mts., Arizona. 



2980 Variety Proxima. Chiricahua Mts., Arizona. 



2981 Ashmunella Mearnsi. N. M. 



2594 Ashmunella metamorphosa 2975 

 2974 Variety 31ogoJlonensis. N. M. 



1962 Ashmunella miorhyssa (See 19 50). 

 2373 Ashmunella pilsbryana 



1361 Ashmunella pseudodonta 



1987 Ashmunella pseudodonta capitanensis 



2545 Ashmunella rhyssa 1 360 

 2548 Variety edentata Ckll. 



2546 Variety hyporhyssa 



2547 Variety miorhyssa 



2544 Ashmunella rhyssa townsendi 



1995 Ashmunella Thompsoniana 



2029 Ashmunella Thompsoniana Cooperae 



2045 Ashmunella Thompsoniana Pecosensis 2977 



1996 Variety Porterae Pilsbry and Cockerell. 

 2483 Ashmunella Townsendi 



2480 Ashmunella Walkeri 



655 Assiminea californica J. G. Cooper. 



656 Assiminea subrotundata Carpenter. 

 1159 Astarte compacta Carpenter. 



657 Astarte corrugata Brown. 



658 Astarte esquimalti Baird. 



2192 Astarte alaskensis 



2196 Astarte arctica Gray, 1824. 

 2199 Astarte Bennettii 



2197 Astarte borealis Schum. 1817. 



2198 Astarte fabula Reeve. 1855. 



659 Astarte fluctuata Carpenter. 



2193 Astart polaris 



2194 Astarte Rollandi Bernardi. 1858. 



