Published May 29, 2014 | Version v1
Taxonomic treatment Open

Anguilla rostrata

Description

Anguilla rostrata (Lesueur 1817) American Eel

Justification: UF 183031 (1, 1120 mm TL), freshwater pond, Lower Love Estate, October 1972; USNM 106638 (1, 260 mm TL), Fairplain Stream, H. A. Beatty, 1937; additional St. Croix specimens [not examined] at ZMUC.

Distribution: Smith (1989a) WA (BD, FL, GOM, BA, GA, VI, LA, WC, nSA).

Remarks: Under the name Anguilla bostonensis, Beatty (1944:178) stated "during the winter months the larval eel, which is about two inches in length, can be seen migrating upstream in Fairplain, Concordia and Caledonia streams." In a chapter titled "The Night of the Eel," Seaman (1973) described his excitement as a boy when fishing for eels at Castle Burk pool.

This catadromous and mostly nocturnal eel has a remarkable life history, see Smith (1989a) for a detailed description. It spends the majority of its adult life in fresh water as a "yellow eel," which can last 4‒20 years. At the end of that stage it stops feeding and begins an irreversible transformation (more pronounced in males) that leads to sexual maturation. It then moves out to sea and migrates to an imprecisely known area south of Bermuda where spawning occurs.

Notes

Published as part of Smith-Vaniz, William F. & Jelks, Howard L., 2014, Marine and inland fishes of St. Croix, U. S. Virgin Islands: an annotated checklist, pp. 1-120 in Zootaxa 3803 (1) on page 22, DOI: 10.11646/zootaxa.3803.1.1, http://zenodo.org/record/4917823

Files

Files (1.5 kB)

Name Size Download all
md5:23736ba3fdc1042561ff3fb0078a9747
1.5 kB Download

Linked records

Additional details

Biodiversity

Family
Anguillidae
Genus
Anguilla
Kingdom
Animalia
Order
Anguilliformes
Phylum
Chordata
Scientific name authorship
Lesueur
Species
rostrata
Taxon rank
species
Taxonomic concept label
Anguilla rostrata (Lesueur, 1817) sec. Smith-Vaniz & Jelks, 2014

References

  • Smith, D. G. (1989 a) Family Anguillidae. In: Bohlke, E. B. (Ed.), Memoirs of the Sears Foundation for Marine Research, 1 (9), 25 - 47.
  • Beatty, H. A. (1944) The fresh water fishes of St. Croix, V. I. The Journal of Agriculture of the University of Puerto Rico, 28 (3 / 4), 178 - 179.
  • Seaman, G. A. (1973) Sticks from the hawk's nest: being the observations and recollections of an islander, particularly in the field of natural history. Prestige Press, St. Croix, 73 pp.