Blochius

Blochius
Temporal range:
Blochius longirostris
Scientific classification
Domain: Eukaryota
Kingdom: Animalia
Phylum: Chordata
Class: Actinopterygii
Order: Carangiformes
Suborder: Menoidei
Superfamily: Xiphioidea
Family: Blochiidae
Bleeker, 1859
Genus: Blochius
Volta, 1800
Species
  • B. longirostris
  • B. macropterus
  • B. moorheadi

Blochius is an extinct genus of prehistoric bony fish from the Eocene. It is found only in the Tethys Ocean and known from Monte Bolca in Italy. It is the only genus of the family Blochiidae in the order Istiophoriformes.

Description

Blochius had a slender body reminiscent of a needlefish. Just like a swordfish, it had a pointy snout. It was small and thin, but attacked prey like a modern-day needlefish.

Classification

Naming

This fish was first mentioned by Swiss scientist Johann Jakob Scheuchzer, who found a piece of a Blochius skeleton. Later, in 1796, Giovanni Serafino Volta gave the fish a scientific name.

Species

Blochius has three species:

  • Blochius longirostris Volta, 1796
  • Blochius macropterus de Zigno, 1887
  • Blochius moorheadi Eastman, 1911 (nomen dubium)

References

  1. Fierstine, Harry L.; Monsch, Kenneth A. (2002). "Fossil history of billfishes (Xiphioidei)". Bulletin of Marine Science. 79 (3): 433–453.
  2. G. S. Volta, Ittiolitologia Veronese del museo Bozziano ora annesso a quello del conte Giovambattista Gazola e di altri gabinetti fossili veronesi con la versione latina, Stamperia Guiliari, Verona, 1796–1808, 323 pp.

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