Maryland Biodiversity - Checklist - Category: Freshwater Snails

Maryland Checklist - Category: Freshwater Snails - all-time (Total: 35)

	Common Name	Genus	Species	Records	Category	Family	Order	Class	Kingdom
1	Two-ridge Rams-Horn	Helisoma	anceps	21	Freshwater Snails	Planorbidae	Basommatophora	Gastropoda	Animalia
2	No Common Name	Heleobops	carrikeri	1	Freshwater Snails	Cochliopidae	Littorinimorpha	Gastropoda	Animalia
3	Marsh Pondsnail	Stagnicola	elodes	1	Freshwater Snails	Lymnaeidae	Basommatophora	Gastropoda	Animalia
4	Pointed Campeloma	Campeloma	decisum	21	Freshwater Snails	Viviparidae	Architaenioglossa	Gastropoda	Animalia
5	No Common Name	Physa	gyrina	10	Freshwater Snails	Physidae	Basommatophora	Gastropoda	Animalia
6	Piedmont Elimia	Elimia	virginica	41	Freshwater Snails	Pleuroceridae	Neotaenioglossa	Gastropoda	Animalia
7	Appalachian Spring Snail	Fontigens	bottimeri	19	Freshwater Snails	Hydrobiidae	Neotaenioglossa	Gastropoda	Animalia
8	Woodland Pondsnail	Stagnicola	catascopium	1	Freshwater Snails	Lymnaeidae	Basommatophora	Gastropoda	Animalia
9	Chinese Mystery Snail	Cipangopaludina	chinensis	11	Freshwater Snails	Viviparidae	Architaenioglossa	Gastropoda	Animalia
10	European Physa	Physella	acuta	241	Freshwater Snails	Physidae	Basommatophora	Gastropoda	Animalia
11	Marsh Rams-Horn	Planorbella	trivolvis	11	Freshwater Snails	Planorbidae	Basommatophora	Gastropoda	Animalia
12	Crested Mudalia	Leptoxis	carinata	47	Freshwater Snails	Pleuroceridae	Neotaenioglossa	Gastropoda	Animalia
13	Creeping Ancylid	Ferrissia	rivularis	67	Freshwater Snails	Ancylidae	Basommatophora	Gastropoda	Animalia
14	Japanese Mystery Snail	Cipangopaludina	japonica	8	Freshwater Snails	Viviparidae	Architaenioglossa	Gastropoda	Animalia
15	Thicklip Rams-Horn	Planorbula	armigera	10	Freshwater Snails	Planorbidae	Basommatophora	Gastropoda	Animalia
16	Dusky Ancylid	Laevapex	fuscus	2	Freshwater Snails	Ancylidae	Basommatophora	Gastropoda	Animalia
17	Flexed Gyro	Gyraulus	deflectus	1	Freshwater Snails	Planorbidae	Basommatophora	Gastropoda	Animalia
18	Three-ridge Valvata	Valvata	tricarinata	2	Freshwater Snails	Valvatidae	Heterostropha	Gastropoda	Animalia
19	Ash Gyro	Gyraulus	parvus	20	Freshwater Snails	Planorbidae	Basommatophora	Gastropoda	Animalia
20	Slender Walker	Pomatiopsis	lapidaria	1	Freshwater Snails	Pomatiopsidae	Mesogastropoda	Gastropoda	Animalia
21	No Common Name	Physa	carolinae	5	Freshwater Snails	Physidae	Basommatophora	Gastropoda	Animalia
22	Fine-lined Hydrobe	Onobops	jacksoni	1	Freshwater Snails	Cochliopidae	Littorinimorpha	Gastropoda	Animalia
23	Pewter Physa	Physella	heterostropha pomila	11	Freshwater Snails	Physidae	Basommatophora	Gastropoda	Animalia
24	Squat Duskysnail	Lyogyrus	granum	12	Freshwater Snails	Hydrobiidae	Neotaenioglossa	Gastropoda	Animalia
25	Blue Ridge Springsnail	Fontigens	orolibas	2	Freshwater Snails	Hydrobiidae	Neotaenioglossa	Gastropoda	Animalia
26	Mimic Lymnaea	Pseudosuccinea	columella	39	Freshwater Snails	Lymnaeidae	Basommatophora	Gastropoda	Animalia
27	Atlantic Assiminea	Assiminea	succinea	0	Freshwater Snails	Assimineidae	Neotaenioglossa	Gastropoda	Animalia
28	Mud Bithynia	Bithynia	tentaculata	4	Freshwater Snails	Bithyniidae	Neotaenioglossa	Gastropoda	Animalia
29	Bugle Sprite	Menetus	dilatatus	102	Freshwater Snails	Planorbidae	Basommatophora	Gastropoda	Animalia
30	New Zealand Mud Snail	Potamopyrgus	antipodarum	1	Freshwater Snails	Hydrobiidae	Neotaenioglossa	Gastropoda	Animalia
31	Fragile Ancylid	Ferrissia	fragilis	44	Freshwater Snails	Ancylidae	Basommatophora	Gastropoda	Animalia
32	Banded Mystery Snail	Viviparus	georgianus	1	Freshwater Snails	Viviparidae	Architaenioglossa	Gastropoda	Animalia
33	Sharp Sprite	Promenetus	exacuous	1	Freshwater Snails	Planorbidae	Basommatophora	Gastropoda	Animalia
34	Marsh Fossaria	Fossaria	humilis	73	Freshwater Snails	Lymnaeidae	Basommatophora	Gastropoda	Animalia
35	Mud Amnicola	Amnicola	limosus	20	Freshwater Snails	Hydrobiidae	Neotaenioglossa	Gastropoda	Animalia