Trachyrincinae is a

subfamily In biological classification, a subfamily (Latin: ', plural ') is an auxiliary (intermediate) taxonomic rank, next below family but more inclusive than genus. Standard nomenclature rules end subfamily botanical names with "-oideae", and zoologi ...

of the family Macrouridae, also known as rattails. The subfamily contains two

genera Genus ( plural genera ) is a taxonomic rank used in the biological classification of living and fossil organisms as well as viruses. In the hierarchy of biological classification, genus comes above species and below family. In binomial nomenclat ...

found in Atlantic, Indian and Pacific Ocean. These species lives in deep-water. These fishes have a long, narrow and sharply pointed snout. The chin barbel is present.Iwamoto, T., Nakayama, N., Shao, K.-T. & Ho, H.-C. (2015): Synopsis of the Grenadier Fishes (Gadiformes; Teleostei) of Taiwan. ''Proceedings of the California Academy of Sciences, (Series 4), 62 (3): 31-126.''

References

Macrouridae Fish subfamilies {{Gadiformes-stub