MOSER and AHLSTROM: ROLE OF LARVAE IN SYSTEMATICS 



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Figure 1. — Larvae of Protomyctophum. A. P. Protomyctophum normani. 15.2 mm; B.P. Protomyctophum teni- 

 soni, l4.5mm;C. P. Hieropssubparallelum, 15.2mm;D. P. Hieropschilensis. 11.0mm;E.P. anderssoni, 15.7 mm. 



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