Gammarus

Description and illustrations: Dahl 1938, p. 125, figs 1-10 ( Gammarus View in CoL f.); Stephensen 1935 -42, p. 344, figs 45- 46 p. p.; Sexton & Spooner 1940, p. 656, figs 6,7; Bousfield 1973, p. 58, pl. 7; Lincoln 1979, pp 238, 243, 247, figs 110d, 111g, 113 15. Marinogammarus obtusatus ( Dahl, 1938) ( Gammarus f.) Ecology and habitat: Under stones in the lower intertidal, Synonyms: Chaetogammarus obtusatus auct.; Eulimnopreferably where some water remains at low tide. Penetrates to gammarus obtusatus auct.; Echinogammarus obtusatus auct. a certain distance in fjords: in Hardanger to indre Samlafjorden Description and illustrations: Dahl 1938, p. 127 (as ( Brattegard 1966), in the Sognefjord to Helle ( Vader 1977a). Gammarus o.), figs 11-21; Stephensen 1935 -42, figs 45-46pp; Distribution: Common along most of the Norwegian coast Sexton & Spooner 1940, p. 650, fig.5; Pinkster & Stock 1970, p. (not in Svalbard), but there are few records as yet from the 207, figs 2 a-g ( Eulimnogammarus o.); Lincoln 1979, p. 273, fig. Skagerrak coast. 126 ( Eulimnogammarus o.).

Ecology and habitat: Under stones in the lower intertidal,