ADF&G Comprehensive Wildlife Conservation Strategy (CWCS) “Featured Species” Status Reports Invertebrates

Family	Photo	Common Name	Scientific name	Global Rank	State Rank
(includes 18 families under phylum Cnidaria)		Gorgonian corals	Class Octocorallia	GNR	SNR
Sagittidae		Chaetognath, arrow worm	Sagitta elegans	G5	S5
Acanthochitonidae		gumboot chiton	Cryptochiton stelleri	G5	S5
Mopaliidae		Black Katy chiton	Katharina tunicata	G5	S5
Unionidae		Yukon floater	Anodonta beringiana	G4	S3S4
Valvatidae		rams-horn valvata	Valvata mergella	G2	S1
Tellinidae		Baltic macoma	Macoma balthica	G5	S5
Arenicolidae		lugworm	Abarenicola pacifica	G5	S4S5
Littorinidae		Sitka periwinkle	Littorina sitkana	GNR – suggested change to G5	S5
Hippolytidae		eelgrass shrimp	Hippolyte clarki	G5	S5
Crangonyctidae		Cave scud	Stygobromus quatsinensis	G2G3	S2S3
Corduliidae		Treeline emerald	Somatochlora sahlbergi	G4	S3S4
Heptageniidae		Alaska endemic mayfly	Rhithrogena ingalik	G1G3	S1S3
Acrididae		Gordon's grasshopper	Melanoplus gordonae	G1G3	S1
Nymphalidae		zerene fritillary	Speyeria zerene	G5	S2
Nymphalidae		Eskimo arctic, sentinel arctic	Oeneis alpina	G3G4	S3

BIRDS

MAMMALS

FISHES

AMPHIBIANS & REPTILES

INVERTEBRATES