Oithona nana

Giesbrecht, 1892

Females: CR 2.0-2.7 times longer than wide; Mx1 Li1 with distal marginal seta similar to other setae. More characters can be accessed by backtracking the key:
Page 1252

Males: Mx1 Enp with 4 setae; Md B with 1 thick spinulose spine and 1 fine seta on distal end. More characters can be accessed by backtracking the key:
Page 1267

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