Common name	Scientific name	Family	Status	Weight	Countries
Blood clam	Tegillarca granosa	Arcidae	Not recorded	Not recorded	Not recorded
Noah's ark	Arca noae	Arcidae	Not recorded	Not recorded	Not recorded
Turkey wing	Arca zebra	Arcidae	Not recorded	Not recorded	Not recorded
Combshell	Glycymeris glycymeris	Glycymerididae	Not recorded	Not recorded	Not recorded
Eared ark	Anadara notabilis	Arcidae	Not recorded	Not recorded	Not recorded
Blood clam	Anadara broughtonii	Arcidae	Not recorded	Not recorded	Not recorded
Kagoshima blood cockle	Anadara kagoshimensis	Arcidae	Not recorded	Not recorded	Not recorded
Ancient ark	Anadara antiquata	Arcidae	Not recorded	Not recorded	Not recorded
Incongruous ark	Anadara brasiliana	Arcidae	Not recorded	Not recorded	Not recorded
Transverse ark	Anadara transversa	Arcidae	Not recorded	Not recorded	Not recorded
Pustulose ark	Anadara tuberculosa	Arcidae	Not recorded	Not recorded	Not recorded
Hairy ark	Barbatia barbata	Arcidae	Not recorded	Not recorded	Not recorded
Heavy African ark	Senilia senilis	Arcidae	Not recorded	Not recorded	Not recorded
Triangular ark	Anadara chemnitzii	Arcidae	Not recorded	Not recorded	Not recorded
Inequivalve ark	Anadara inaequivalvis	Arcidae	Not recorded	Not recorded	Not recorded
Red-brown ark	Barbatia cancellaria	Arcidae	Not recorded	Not recorded	Not recorded
Comb bathyark	Bathyarca pectunculoides	Arcidae	Not recorded	Not recorded	Not recorded
Hooded ark	Cucullaea labiata	Cucullaeidae	Not recorded	Not recorded	Not recorded
Decussate bittersweet	Glycymeris decussata	Glycymerididae	Not recorded	Not recorded	Not recorded
Violet bittersweet	Glycymeris nummaria	Glycymerididae	Not recorded	Not recorded	Not recorded
Wavy bittersweet	Glycymeris undata	Glycymerididae	Not recorded	Not recorded	Not recorded
Eared limops	Limopsis aurita	Limopsidae	Not recorded	Not recorded	Not recorded
Blood ark	Lunarca ovalis	Arcidae	Not recorded	Not recorded	Not recorded
Large dog cockle	Tucetona laticostata	Glycymerididae	Not recorded	Not recorded	Not recorded
Elegant ark	Anadara concinna	Arcidae	Not recorded	Not recorded	Not recorded
Nut ark	Anadara nux	Arcidae	Not recorded	Not recorded	Not recorded
Navicula ark	Arca navicularis	Arcidae	Not recorded	Not recorded	Not recorded
Cancellate ark	Arcopsis adamsi	Noetiidae	Not recorded	Not recorded	Not recorded
Boreal bathyark	Bathyarca frielei	Arcidae	Not recorded	Not recorded	Not recorded
Glacial bathyark	Bathyarca glacialis	Arcidae	Not recorded	Not recorded	Not recorded
Giant bittersweet	Glycymeris americana	Glycymerididae	Not recorded	Not recorded	Not recorded
Clothed bittersweet clam	Glycymeris aspersa	Glycymerididae	Not recorded	Not recorded	Not recorded
Northern bittersweet	Glycymeris septentrionalis	Glycymerididae	Not recorded	Not recorded	Not recorded
Hokkaido bittersweet clam	Glycymeris yessoensis	Glycymerididae	Not recorded	Not recorded	Not recorded
Sulcate limops	Limopsis sulcata	Limopsidae	Not recorded	Not recorded	Not recorded
Ponderous ark	Noetia ponderosa	Noetiidae	Not recorded	Not recorded	Not recorded
Miniature ark	Acar bailyi	Arcidae	Not recorded	Not recorded	Not recorded
Laminated ark	Acar plicata	Arcidae	Not recorded	Not recorded	Not recorded
Sydney cockle	Anadara trapezia	Arcidae	Not recorded	Not recorded	Not recorded
Solid ark	Arcopsis solida	Noetiidae	Not recorded	Not recorded	Not recorded
Almond ark	Barbatia amygdalumtostum	Arcidae	Not recorded	Not recorded	Not recorded
Two-spotted bittersweet clam	Glycymeris bimaculata	Glycymerididae	Not recorded	Not recorded	Not recorded
Spectral bittersweet	Glycymeris spectralis	Glycymerididae	Not recorded	Not recorded	Not recorded
Twisted ark	Trisidos tortuosa	Arcidae	Not recorded	Not recorded	Not recorded
Comb bittersweet	Tucetona pectinata	Glycymerididae	Not recorded	Not recorded	Not recorded
Basket ark	Anadara corbuloides	Arcidae	Not recorded	Not recorded	Not recorded
Close-ribbed ark	Anadara crebricostata	Arcidae	Not recorded	Not recorded	Not recorded
Beautiful ark	Anadara formosa	Arcidae	Not recorded	Not recorded	Not recorded
Globose ark	Anadara globosa	Arcidae	Not recorded	Not recorded	Not recorded
Full-lipped ark	Anadara labiosa	Arcidae	Not recorded	Not recorded	Not recorded
Lipped ark	Anadara perlabiata	Arcidae	Not recorded	Not recorded	Not recorded
Senegal ark	Anadara senegalensis	Arcidae	Not recorded	Not recorded	Not recorded
Velvety ark	Anadara uropigimelana	Arcidae	Not recorded	Not recorded	Not recorded
Pinched ark	Anadara vellicata	Arcidae	Not recorded	Not recorded	Not recorded
Bouvier's ark	Arca bouvieri	Arcidae	Not recorded	Not recorded	Not recorded
Comet ark	Barbatia cometa	Arcidae	Not recorded	Not recorded	Not recorded
Oblique ark shell	Barbatia obliquata	Arcidae	Not recorded	Not recorded	Not recorded
Little pink-nosed ark	Barbatia parva	Arcidae	Not recorded	Not recorded	Not recorded
Little-ball bathyark	Bathyarca glomerula	Arcidae	Not recorded	Not recorded	Not recorded
White-lined bittersweet clam	Glycymeris albolineata	Glycymerididae	Not recorded	Not recorded	Not recorded
Commarginal bittersweet	Glycymeris keenae	Glycymerididae	Not recorded	Not recorded	Not recorded
Small dog cockle	Glycymeris modesta	Glycymerididae	Not recorded	Not recorded	Not recorded
Reeve's bittersweet clam	Glycymeris reevei	Glycymerididae	Not recorded	Not recorded	Not recorded
Akutan limops	Limopsis akutanica	Limopsidae	Not recorded	Not recorded	Not recorded
Hairy philobrya	Philobrya setosa	Philobryidae	Not recorded	Not recorded	Not recorded
Milky ark	Striarca lactea	Noetiidae	Not recorded	Not recorded	Not recorded
Nodular ark	Tegillarca nodifera	Arcidae	Not recorded	Not recorded	Not recorded
Half-twisted ark	Trisidos semitorta	Arcidae	Not recorded	Not recorded	Not recorded
Botany Bay ark-shell	Acar botanica	Arcidae	Not recorded	Not recorded	Not recorded
Scaly ark-shell	Acar squamosa	Arcidae	Not recorded	Not recorded	Not recorded
Globose ark	Anadara aliena	Arcidae	Not recorded	Not recorded	Not recorded
Onion-like ark	Anadara cepoides	Arcidae	Not recorded	Not recorded	Not recorded
Latticed ark	Anadara craticulata	Arcidae	Not recorded	Not recorded	Not recorded
Unequal ark	Anadara disparilis	Arcidae	Not recorded	Not recorded	Not recorded
Rusty ark	Anadara ferruginea	Arcidae	Not recorded	Not recorded	Not recorded
Diluvial ark	Anadara gibbosa	Arcidae	Not recorded	Not recorded	Not recorded
Luzon ark	Anadara gubernaculum	Arcidae	Not recorded	Not recorded	Not recorded
Stout ark	Anadara obesa	Arcidae	Not recorded	Not recorded	Not recorded
Hubbard's ark	Anadara rotundicostata	Arcidae	Not recorded	Not recorded	Not recorded
Skewed ark	Anadara secernenda	Arcidae	Not recorded	Not recorded	Not recorded
Cut-ribbed ark	Anadara secticostata	Arcidae	Not recorded	Not recorded	Not recorded
Ark cockle	Anadara similis	Arcidae	Not recorded	Not recorded	Not recorded
Eyed ark	Arca ocellata	Arcidae	Not recorded	Not recorded	Not recorded
Panamic Turkey wing	Arca pacifica	Arcidae	Not recorded	Not recorded	Not recorded
Ragged ark	Barbatia lacerata	Arcidae	Not recorded	Not recorded	Not recorded
Lurid ark	Barbatia lurida	Arcidae	Not recorded	Not recorded	Not recorded
Banded ark	Barbatia pistachia	Arcidae	Not recorded	Not recorded	Not recorded
Trapeziform ark	Barbatia trapezina	Arcidae	Not recorded	Not recorded	Not recorded
Delicate ark	Calloarca tenella	Arcidae	Not recorded	Not recorded	Not recorded
Olive ark	Estellacar olivacea	Noetiidae	Not recorded	Not recorded	Not recorded
Giant bittersweet	Glycymeris gigantea	Glycymerididae	Not recorded	Not recorded	Not recorded
Hedley's dog cockle	Glycymeris holoserica	Glycymerididae	Not recorded	Not recorded	Not recorded
Hairy dog cockle	Glycymeris pilosa	Glycymerididae	Not recorded	Not recorded	Not recorded
Rayed bittersweet clam	Glycymeris radians	Glycymerididae	Not recorded	Not recorded	Not recorded
Script bittersweet	Glycymeris scripta	Glycymerididae	Not recorded	Not recorded	Not recorded
Striate bittersweet clam	Glycymeris striatularis	Glycymerididae	Not recorded	Not recorded	Not recorded
Great ark	Larkinia grandis	Arcidae	Not recorded	Not recorded	Not recorded
Two-stringed ark	Mesocibota bistrigata	Arcidae	Not recorded	Not recorded	Not recorded
Reversed ark	Noetia reversa	Noetiidae	Not recorded	Not recorded	Not recorded
Japanese propeller ark	Trisidos kiyonoi	Arcidae	Not recorded	Not recorded	Not recorded
Gold-flowing Pectunculus	Tucetona auriflua	Glycymerididae	Not recorded	Not recorded	Not recorded
Fan-like dog cockle	Tucetona flabellata	Glycymerididae	Not recorded	Not recorded	Not recorded
Muscat bittersweet	Tucetona guesi	Glycymerididae	Not recorded	Not recorded	Not recorded
Narrow-ribbed ark	Anadara angicostata	Arcidae	Not recorded	Not recorded	Not recorded
Closed ark	Anadara occlusa	Arcidae	Not recorded	Not recorded	Not recorded
Shagreen ark	Asperarca sagrinata	Arcidae	Not recorded	Not recorded	Not recorded
Obtuse ark	Barbatia scazon	Arcidae	Not recorded	Not recorded	Not recorded
Bristly ark	Barbatia setigera	Arcidae	Not recorded	Not recorded	Not recorded
Little Cowl shell	Bathyarca adelaideana	Arcidae	Not recorded	Not recorded	Not recorded
Metella ark-shell	Destacar metella	Arcidae	Not recorded	Not recorded	Not recorded
Olive-colored ark	Estellacar saga	Noetiidae	Not recorded	Not recorded	Not recorded
Delicate ark	Fugleria tenera	Arcidae	Not recorded	Not recorded	Not recorded
Concentric bittersweet	Glycymeris concentrica	Glycymerididae	Not recorded	Not recorded	Not recorded
Beautiful bittersweet	Glycymeris formosa	Glycymerididae	Not recorded	Not recorded	Not recorded
Flame dog cockle	Glycymeris grayana	Glycymerididae	Not recorded	Not recorded	Not recorded
Vovan bittersweet	Glycymeris stellata	Glycymerididae	Not recorded	Not recorded	Not recorded
Short-fronted ark	Lunarca brevifrons	Arcidae	Not recorded	Not recorded	Not recorded
Granulated dog cockle	Melaxinaea vitrea	Glycymerididae	Not recorded	Not recorded	Not recorded
One-sided ark	Sheldonella lateralis	Noetiidae	Not recorded	Not recorded	Not recorded
Gambia ark	Stenocista gambiensis	Noetiidae	Not recorded	Not recorded	Not recorded
Broadfoot's dock cockle	Tucetona broadfooti	Glycymerididae	Not recorded	Not recorded	Not recorded
Nodulose dog cockle	Tucetona gealei	Glycymerididae	Not recorded	Not recorded	Not recorded
Sordid dog cockle	Tucetona sordida	Glycymerididae	Not recorded	Not recorded	Not recorded
Red-brown ark	Acar domingensis	Arcidae	Not recorded	Not recorded	Not recorded
Antillean Philobryid	Cratis antillensis	Philobryidae	Not recorded	Not recorded	Not recorded
Clothed ark	Cucullaearca foliata	Arcidae	Not recorded	Not recorded	Not recorded
Unwashed ark	Fugleria illota	Arcidae	Not recorded	Not recorded	Not recorded
Hazelnut ark	Lamarcka avellana	Arcidae	Not recorded	Not recorded	Not recorded
Bermuda bittersweet	Tucetona subtilis	Glycymerididae	Not recorded	Not recorded	Not recorded
Not recorded	Acar abdita	Arcidae	Not recorded	Not recorded	Not recorded
Not recorded	Acar agulhasensis	Arcidae	Not recorded	Not recorded	Not recorded
Not recorded	Acar aspera	Arcidae	Not recorded	Not recorded	Not recorded
Not recorded	Acar beadata	Arcidae	Not recorded	Not recorded	Not recorded
Not recorded	Acar bernardi	Arcidae	Not recorded	Not recorded	Not recorded
Not recorded	Acar carditaeformis	Arcidae	Not recorded	Not recorded	Not recorded
Not recorded	Acar celleporacea	Arcidae	Not recorded	Not recorded	Not recorded
Not recorded	Acar clathrata	Arcidae	Not recorded	Not recorded	Not recorded
Not recorded	Acar coma	Arcidae	Not recorded	Not recorded	Not recorded
Not recorded	Acar congenita	Arcidae	Not recorded	Not recorded	Not recorded
Not recorded	Acar congenital	Arcidae	Not recorded	Not recorded	Not recorded
Not recorded	Acar crustata	Arcidae	Not recorded	Not recorded	Not recorded
Not recorded	Acar decorata	Arcidae	Not recorded	Not recorded	Not recorded
Not recorded	Acar dubia	Arcidae	Not recorded	Not recorded	Not recorded
Not recorded	Acar gradata	Arcidae	Not recorded	Not recorded	Not recorded
Not recorded	Acar gunsoni	Arcidae	Not recorded	Not recorded	Not recorded
Not recorded	Acar harringtoni	Arcidae	Not recorded	Not recorded	Not recorded
Not recorded	Acar lamellosa	Arcidae	Not recorded	Not recorded	Not recorded
Not recorded	Acar lepidoformis	Arcidae	Not recorded	Not recorded	Not recorded
Not recorded	Acar lyelli	Arcidae	Not recorded	Not recorded	Not recorded
Not recorded	Acar marsupialis	Arcidae	Not recorded	Not recorded	Not recorded
Not recorded	Acar merope	Arcidae	Not recorded	Not recorded	Not recorded
Not recorded	Acar montlauri	Arcidae	Not recorded	Not recorded	Not recorded
Not recorded	Acar naturezae	Arcidae	Not recorded	Not recorded	Not recorded
Not recorded	Acar oliveirae	Arcidae	Not recorded	Not recorded	Not recorded
Not recorded	Acar olivercoseli	Arcidae	Not recorded	Not recorded	Not recorded
Not recorded	Acar opuraensis	Arcidae	Not recorded	Not recorded	Not recorded
Not recorded	Acar petasion	Arcidae	Not recorded	Not recorded	Not recorded
Not recorded	Acar petropolitana	Arcidae	Not recorded	Not recorded	Not recorded
Not recorded	Acar powelli	Arcidae	Not recorded	Not recorded	Not recorded
Not recorded	Acar pseudolamellosa	Arcidae	Not recorded	Not recorded	Not recorded
Not recorded	Acar pusilla	Arcidae	Not recorded	Not recorded	Not recorded
Not recorded	Acar putealis	Arcidae	Not recorded	Not recorded	Not recorded
Not recorded	Acar requiescens	Arcidae	Not recorded	Not recorded	Not recorded
Not recorded	Acar rostae	Arcidae	Not recorded	Not recorded	Not recorded
Not recorded	Acar salebrosus	Arcidae	Not recorded	Not recorded	Not recorded
Not recorded	Acar sandersonae	Arcidae	Not recorded	Not recorded	Not recorded
Not recorded	Acar scaberrima	Arcidae	Not recorded	Not recorded	Not recorded
Not recorded	Acar simulans	Arcidae	Not recorded	Not recorded	Not recorded
Not recorded	Acar sociella	Arcidae	Not recorded	Not recorded	Not recorded
Not recorded	Acar somalica	Arcidae	Not recorded	Not recorded	Not recorded
Not recorded	Acar transmar	Arcidae	Not recorded	Not recorded	Not recorded
Not recorded	Acar triangulata	Arcidae	Not recorded	Not recorded	Not recorded
Not recorded	Acar viridis	Arcidae	Not recorded	Not recorded	Not recorded
Not recorded	Acar whangaensis	Arcidae	Not recorded	Not recorded	Not recorded
Not recorded	Adacnarca crenella	Philobryidae	Not recorded	Not recorded	Not recorded
Not recorded	Adacnarca decapitata	Philobryidae	Not recorded	Not recorded	Not recorded
Not recorded	Adacnarca harrisonae	Philobryidae	Not recorded	Not recorded	Not recorded
Not recorded	Adacnarca limopsoides	Philobryidae	Not recorded	Not recorded	Not recorded
Not recorded	Adacnarca minuta	Philobryidae	Not recorded	Not recorded	Not recorded
Not recorded	Adacnarca nitens	Philobryidae	Not recorded	Not recorded	Not recorded
Not recorded	Adacnarca ornata	Philobryidae	Not recorded	Not recorded	Not recorded
Not recorded	Adacnarca pileopsis	Philobryidae	Not recorded	Not recorded	Not recorded
Not recorded	Adacnarca polarsterni	Philobryidae	Not recorded	Not recorded	Not recorded
Not recorded	Adacnarca squamea	Philobryidae	Not recorded	Not recorded	Not recorded
Not recorded	Adacnarca trapezina	Philobryidae	Not recorded	Not recorded	Not recorded
Not recorded	Adacnarca velaini	Philobryidae	Not recorded	Not recorded	Not recorded
Not recorded	Alytodonta gibbosa	Frejidae	Not recorded	Not recorded	Not recorded
Not recorded	Ambrogia mytiloides	Arcidae	Not recorded	Not recorded	Not recorded
Not recorded	Anadara abdita	Arcidae	Not recorded	Not recorded	Not recorded
Not recorded	Anadara acompsa	Arcidae	Not recorded	Not recorded	Not recorded
Not recorded	Anadara actinophora	Arcidae	Not recorded	Not recorded	Not recorded
Not recorded	Anadara adamsi	Arcidae	Not recorded	Not recorded	Not recorded
Not recorded	Anadara adiastola	Arcidae	Not recorded	Not recorded	Not recorded
Not recorded	Anadara aequalitas	Arcidae	Not recorded	Not recorded	Not recorded
Not recorded	Anadara aequatorialis	Arcidae	Not recorded	Not recorded	Not recorded
Not recorded	Anadara aequicostata	Arcidae	Not recorded	Not recorded	Not recorded
Not recorded	Anadara aethiopica	Arcidae	Not recorded	Not recorded	Not recorded
Not recorded	Anadara ambigua	Arcidae	Not recorded	Not recorded	Not recorded
Not recorded	Anadara amicula	Arcidae	Not recorded	Not recorded	Not recorded
Not recorded	Anadara aquitanica	Arcidae	Not recorded	Not recorded	Not recorded