Maryland Biodiversity - Checklist - Order: Basommatophora

Maryland Checklist - Order: Basommatophora - all-time (Total: 23)

	Common Name	Genus	Species	Records	Category	Family	Order	Class	Kingdom
1	No Common Name	Physa	gyrina	10	Freshwater Snails	Physidae	Basommatophora	Gastropoda	Animalia
2	Ash Gyro	Gyraulus	parvus	21	Freshwater Snails	Planorbidae	Basommatophora	Gastropoda	Animalia
3	Bugle Sprite	Menetus	dilatatus	102	Freshwater Snails	Planorbidae	Basommatophora	Gastropoda	Animalia
4	Acute Bladder Snail	Physella	acuta	247	Freshwater Snails	Physidae	Basommatophora	Gastropoda	Animalia
5	Thicklip Rams-Horn	Planorbula	armigera	10	Freshwater Snails	Planorbidae	Basommatophora	Gastropoda	Animalia
6	Flexed Gyro	Gyraulus	deflectus	1	Freshwater Snails	Planorbidae	Basommatophora	Gastropoda	Animalia
7	Creeping Ancylid	Ferrissia	rivularis	70	Freshwater Snails	Ancylidae	Basommatophora	Gastropoda	Animalia
8	Marsh Fossaria	Fossaria	humilis	73	Freshwater Snails	Lymnaeidae	Basommatophora	Gastropoda	Animalia
9	Woodland Pondsnail	Stagnicola	catascopium	1	Freshwater Snails	Lymnaeidae	Basommatophora	Gastropoda	Animalia
10	No Common Name	Physa	carolinae	5	Freshwater Snails	Physidae	Basommatophora	Gastropoda	Animalia
11	Pewter Physa	Physella	heterostropha pomila	11	Freshwater Snails	Physidae	Basommatophora	Gastropoda	Animalia
12	Two-ridge Rams-Horn	Helisoma	anceps	21	Freshwater Snails	Planorbidae	Basommatophora	Gastropoda	Animalia
13	Marsh Rams-Horn	Planorbella	trivolvis	18	Freshwater Snails	Planorbidae	Basommatophora	Gastropoda	Animalia
14	Fragile Ancylid	Ferrissia	fragilis	44	Freshwater Snails	Ancylidae	Basommatophora	Gastropoda	Animalia
15	Sharp Sprite	Promenetus	exacuous	1	Freshwater Snails	Planorbidae	Basommatophora	Gastropoda	Animalia
16	Dusky Ancylid	Laevapex	fuscus	2	Freshwater Snails	Ancylidae	Basommatophora	Gastropoda	Animalia
17	Pygmy Fossaria	Galba	parva	1	Freshwater Snails	Lymnaeidae	Basommatophora	Gastropoda	Animalia
18	Mimic Lymnaea	Pseudosuccinea	columella	39	Freshwater Snails	Lymnaeidae	Basommatophora	Gastropoda	Animalia
19	Marsh Pondsnail	Stagnicola	elodes	1	Freshwater Snails	Lymnaeidae	Basommatophora	Gastropoda	Animalia
1	Obese Thorn	Carychium	exiguum	4	Land Snails	Ellobiidae	Basommatophora	Gastropoda	Animalia
2	File Thorn	Carychium	nannodes	0	Land Snails	Ellobiidae	Basommatophora	Gastropoda	Animalia
3	Appalachian Thorn	Carychium	clappi	0	Land Snails	Ellobiidae	Basommatophora	Gastropoda	Animalia
4	Ice Thorn	Carychium	exile	3	Land Snails	Ellobiidae	Basommatophora	Gastropoda	Animalia