GOPALAKRISHNAN: BIOLOGY AND TAXONOMY OF NEMATOSCELIS 



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Figure U.-A, dimorphic antennule of Nematoscelis gracilis: a, male; b, female. B, enlarged photophores of 

 Nematoscelis males: a, N. gracilis forms; b, N. microps;c, first form of N. tenella and N. atlantica; d, second form of 

 N. tenella and N. atlantica. ep, enlarged photophore; hu, dorsal hump; cs, chitinous "saddle." 



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