56:
33:
207:
have shells that are sinistral, which means that if the shell is held with the spire pointing up and the aperture facing the observer, the aperture is on the left-hand side.
788:
899:
827:
762:
801:
214:
species have a long and large aperture, a pointed spire, and no operculum. The shells are thin and corneous and rather transparent.
546:
A monograph of the freshwater univalve
Mollusca of the United States, including notices of species in other parts of North America
866:
806:
814:
615:
Dillon R. T., Wethington A. R., Rhett J. M. & Smith T. P. (2002). "Populations of the
European freshwater pulmonate
710:
832:
754:
55:
371:
541:
490:
144:
665:
107:
331:
275:
243:
853:
419:
387:
259:
251:
715:
482:
442:
403:
379:
347:
339:
307:
283:
267:
474:
315:
299:
291:
871:
736:
697:
466:
450:
363:
427:
458:
395:
50:
127:
858:
894:
840:
793:
723:
434:
355:
498:
411:
845:
506:
323:
749:
227:
168:
42:
888:
728:
702:
819:
775:
603:
688:
647:
97:
32:
174:
171:
67:
682:
204:
192:
117:
87:
767:
177:
780:
188:
164:
77:
659:
521:
160:
184:
663:
741:
163:
of small, left-handed or sinistral, air-breathing freshwater
231:(Draparnaud, 1805) - Pewter Physa, type species, synonyms:
672:
619:are not reproductively isolated from American
594:
592:
590:
588:
586:
584:
582:
580:
578:
576:
574:
271:(Crosse & P. Fischer, 1881) - Desert Physa
572:
570:
568:
566:
564:
562:
560:
558:
556:
554:
287:(P. Fischer & Crosse, 1886) - Texas Physa
8:
660:
31:
20:
534:
900:Taxa named by Samuel Stehman Haldeman
415:(Currier, 1881) - Broadshoulder Physa
7:
755:a534be44-a9e1-4f5c-a25a-06b5fc947f16
423:(Tryon, 1865) - Rocky Mountain Physa
391:(Chamberlin & E. G. Berry, 1930)
359:(Clench, 1926) - Banff Springs Snail
14:
383:(Philippi, 1841) - Polished Physa
606:Explorer, accessed 9 April 2010.
319:(Haldeman, 1841) - Globose Physa
54:
454:(I. Lea, 1864) - Sculpted Physa
446:(Morelet, 1851) - Squalid Physa
407:(Haldeman, 1841) - Cayuse Physa
351:(Gould, 1855) - Corkscrew Physa
279:(Hemphill, 1890) - Rotund Physa
263:(Clench, 1924) - Comanche Physa
303:(Newcomb, 1861) - Ornate Physa
255:(Aguayo, 1935) - Lowdome Physa
222:Species in the genus include:
1:
367:(Baird, 1863) - Twisted Physa
486:(Gould, 1847) - Sunset Physa
470:(Gould, 1847) - Banded Physa
343:(I. Lea, 1864) - Grain Physa
438:(Turner & Clench, 1974)
295:(Tryon, 1865) - Olive Physa
916:
51:Scientific classification
49:
39:
30:
23:
180:in the family Physidae.
548:. pp. , . Philadelphia.
372:Physella magnalacustris
491:Physella winnipegensis
233:Physella heterostropha
854:Paleobiology Database
502:Te & Clarke, 1985
388:Physella microstriata
203:Snails in the family
40:A live individual of
750:Fauna Europaea (new)
629:Invertebrate Biology
332:Physella hendersoni
276:Physella columbiana
244:Physella ancillaria
16:Genus of gastropods
621:Physa heterostopha
459:Physella utahensis
420:Physella propinqua
396:Physella natricina
260:Physella bottimeri
252:Physella bermudezi
882:
881:
841:Open Tree of Life
666:Taxon identifiers
483:Physella virginea
443:Physella squalida
435:Physella spelunca
404:Physella osculans
380:Physella mexicana
356:Physella johnsoni
348:Physella humerosa
340:Physella hordacea
308:Physella cubensis
284:Physella conoidea
268:Physella boucardi
199:Shell description
183:These snails eat
152:
151:
148:
907:
875:
874:
862:
861:
849:
848:
836:
835:
823:
822:
820:NHMSYS0020528256
810:
809:
797:
796:
784:
783:
771:
770:
758:
757:
745:
744:
732:
731:
719:
718:
706:
705:
693:
692:
691:
661:
654:
641:
635:
613:
607:
596:
549:
539:
499:Physella wrighti
475:Physella virgata
412:Physella parkeri
316:Physella globosa
311:(Pfeiffer, 1839)
300:Physella costata
292:Physella cooperi
239:(Haldeman, 1841)
237:Physella integra
143:
59:
58:
35:
21:
915:
914:
910:
909:
908:
906:
905:
904:
885:
884:
883:
878:
870:
865:
857:
852:
844:
839:
831:
826:
818:
813:
805:
800:
792:
787:
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774:
766:
761:
753:
748:
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735:
727:
722:
714:
709:
701:
696:
687:
686:
681:
668:
658:
657:
642:
638:
614:
610:
597:
552:
542:Haldeman, S. S.
540:
536:
531:
517:
510:(Pilsbry, 1926)
507:Physella zionis
467:Physella vinosa
451:Physella traski
324:Physella gyrina
220:
201:
142:
53:
17:
12:
11:
5:
913:
911:
903:
902:
897:
887:
886:
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863:
850:
837:
824:
811:
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772:
759:
746:
733:
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707:
694:
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608:
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533:
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530:
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526:
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516:
513:
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503:
495:
487:
479:
471:
463:
462:(Clench, 1925)
455:
447:
439:
431:
424:
416:
408:
400:
392:
384:
376:
375:(Walker, 1901)
368:
364:Physella lordi
360:
352:
344:
336:
335:(Clench, 1925)
328:
320:
312:
304:
296:
288:
280:
272:
264:
256:
248:
240:
228:Physella acuta
219:
216:
210:The shells of
200:
197:
150:
149:
135:
131:
130:
125:
121:
120:
115:
111:
110:
105:
101:
100:
95:
91:
90:
85:
81:
80:
75:
71:
70:
65:
61:
60:
47:
46:
43:Physella acuta
37:
36:
28:
27:
15:
13:
10:
9:
6:
4:
3:
2:
912:
901:
898:
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893:
892:
890:
873:
868:
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842:
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834:
829:
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821:
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782:
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773:
769:
764:
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747:
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738:
734:
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721:
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712:
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680:
679:
677:
675:
671:
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662:
652:
650:
646:
640:
637:
633:
630:
626:
625:Physa integra
622:
618:
612:
609:
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519:
518:
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508:
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500:
496:
493:
492:
488:
485:
484:
480:
478:(Gould, 1855)
477:
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469:
468:
464:
461:
460:
456:
453:
452:
448:
445:
444:
440:
437:
436:
432:
430:
429:
428:Physella sayi
425:
422:
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389:
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241:
238:
235:(Say, 1817),
234:
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673:
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599:
545:
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441:
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426:
418:
410:
402:
399:Taylor, 1988
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182:
155:
154:
153:
138:
137:
104:Superorder:
41:
24:
18:
776:iNaturalist
617:Physa acuta
604:NatureServe
544:1842-1847.
327:(Say, 1821)
247:(Say, 1825)
889:Categories
634:: 226-234.
529:References
191:and other
128:Physellini
108:Hygrophila
98:Gastropoda
494:..., 2004
175:gastropod
172:pulmonate
74:Kingdom:
68:Eukaryota
895:Physidae
703:Physella
689:Q3021485
683:Wikidata
674:Physella
600:Physella
515:See also
212:Physella
205:Physidae
193:detritus
178:mollusks
156:Physella
145:Haldeman
139:Physella
118:Physidae
114:Family:
88:Mollusca
84:Phylum:
78:Animalia
64:Domain:
25:Physella
794:1346395
768:9619305
643:(2004)
218:Species
189:diatoms
169:aquatic
134:Genus:
124:Tribe:
94:Class:
872:160462
833:175859
645:Visaya
165:snails
147:, 1842
867:WoRMS
859:83647
807:76698
789:IRMNG
781:91061
742:58056
729:7PCK5
522:Physa
185:algae
161:genus
159:is a
846:9041
828:NCBI
802:ITIS
763:GBIF
716:6019
711:BOLD
815:NBN
737:EoL
724:CoL
698:ADW
651:(2)
632:121
627:".
623:or
602:".
891::
869::
856::
843::
830::
817::
804::
791::
778::
765::
752::
739::
726::
713::
700::
685::
553:^
195:.
187:,
167:,
653:.
649:1
598:"
Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.
