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Maryland Checklist - Family: Pisidiidae - all-time (Total: 20)   

	Photos	Common Name	Genus	Species	Records	Category	Family	Order	Class	Kingdom
1		Greater Eastern Peaclam	Pisidium	dubium	0	Freshwater Bivalves	Pisidiidae	Veneroida	Bivalvia	Animalia
2		River Peaclam	Pisidium	fallax	0	Freshwater Bivalves	Pisidiidae	Veneroida	Bivalvia	Animalia
3		Lilljeborg Peaclam	Pisidium	lilljeborgi	0	Freshwater Bivalves	Pisidiidae	Veneroida	Bivalvia	Animalia
4		Perforated Peaclam	Pisidium	punctatum	0	Freshwater Bivalves	Pisidiidae	Veneroida	Bivalvia	Animalia
5		Walker Peaclam	Pisidium	walkeri	0	Freshwater Bivalves	Pisidiidae	Veneroida	Bivalvia	Animalia
6		Herrington Fingernailclam	Sphaerium	occidnetale	0	Freshwater Bivalves	Pisidiidae	Veneroida	Bivalvia	Animalia
7		Lake Fingernailclam	Musculium	lacustre	0	Freshwater Bivalves	Pisidiidae	Veneroida	Bivalvia	Animalia
8		Striated Fingernailclam	Sphaerium	striatinum	1	Freshwater Bivalves	Pisidiidae	Veneroida	Bivalvia	Animalia
9		Pond Fingernailclam	Musculium	securis	0	Freshwater Bivalves	Pisidiidae	Veneroida	Bivalvia	Animalia
10		Adam Peaclam	Pisidium	adamsi	0	Freshwater Bivalves	Pisidiidae	Veneroida	Bivalvia	Animalia
11		Ridged-beak Peaclam	Pisidium	compressum	0	Freshwater Bivalves	Pisidiidae	Veneroida	Bivalvia	Animalia
12		Round Peaclam	Pisidium	equilaterale	0	Freshwater Bivalves	Pisidiidae	Veneroida	Bivalvia	Animalia
13		Rusty Peaclam	Pisidium	ferrugineum	0	Freshwater Bivalves	Pisidiidae	Veneroida	Bivalvia	Animalia
14		Shiny Peaclam	Pisidium	nitidum	0	Freshwater Bivalves	Pisidiidae	Veneroida	Bivalvia	Animalia
15		Triangular Peaclam	Pisidium	variable	0	Freshwater Bivalves	Pisidiidae	Veneroida	Bivalvia	Animalia
16		Swamp Fingernailclam	Musculium	partumeium	0	Freshwater Bivalves	Pisidiidae	Veneroida	Bivalvia	Animalia
17		River Fingernailclam	Sphaerium	fabale	0	Freshwater Bivalves	Pisidiidae	Veneroida	Bivalvia	Animalia
18		Long Fingernailclam	Musculium	transversum	1	Freshwater Bivalves	Pisidiidae	Veneroida	Bivalvia	Animalia
19		Grooved Fingernailclam	Sphaerium	simile	0	Freshwater Bivalves	Pisidiidae	Veneroida	Bivalvia	Animalia
20		Ubiquitous Peaclam	Pisidium	casertanum	0	Freshwater Bivalves	Pisidiidae	Veneroida	Bivalvia	Animalia