Argyripnus scharpfi Prokofiev, 2023

Family:  Sternoptychidae (Marine hatchetfishes), subfamily: Maurolicinae
Max. size:  7 cm SL (male/unsexed)
Environment:  demersal; marine; depth range 500 - 600 m
Distribution:  Northwestern Pacific: Bonin Ridge.
Diagnosis:  This species is distinguished by the following characters, and most similar to A. atlanticus, differs in smaller and more numerous maxillary teeth, without a noticeable gap between the last photophore of the lateral row and the first photophore of the ventroanal row, the anus close to the anal-fin origin, and, possibly, some meristic and morphometric characters, for the verification of which additional material is necessary (Ref. 130984).
Biology: 
IUCN Red List Status: Not Evaluated (N.E.) Ref. (130435)
Threat to humans:  harmless


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