Cynoscion parvipinnis

Shortfin Corvina

Family: Sciaenidae · Class: Actinopterygii · Order: Perciformes

The shortfin corvina is a marine fish in the drum family (Sciaenidae) that reaches approximately 50 cm (20 inches) in length. This ray-finned fish displays the typical elongated body form characteristic of weakfishes, with a silvery coloration and relatively small pectoral fins that distinguish it from related species in the genus Cynoscion. The species is native to the eastern Pacific Ocean, with a natural range extending from Santa Barbara, California south to Mazatlan, Mexico, including the Gulf of California (USGS NAS Database). The shortfin corvina is rare north of Baja California, Mexico, and naturally occurs in marine waters along the Pacific coast. In its native habitat, the shortfin corvina inhabits coastal marine waters of the eastern Pacific. The species typically occurs in nearshore environments where it can access its preferred prey items and suitable spawning areas. Like other members of the drum family, it likely utilizes a variety of depth zones throughout its life cycle. As a member of the Sciaenidae family, the shortfin corvina is presumably a carnivorous species that feeds on small fish, crustaceans, and other marine invertebrates, though specific dietary studies for this species are limited. Reproductive behavior and timing likely follow patterns similar to related weakfish species, with spawning occurring in marine waters during specific seasonal periods. The shortfin corvina has a notable conservation history in California related to a failed introduction attempt. During the early 1950s, the species was intentionally introduced into the Salton Sea in southern California as a potential sport fish (Walker et al. 1961). Fish were successfully transplanted and individual specimens survived for at least one year, demonstrating the species' ability to tolerate the Salton Sea's unique conditions. However, the introduced population failed to establish a viable breeding population and eventually died out by 1969, with the last observations recorded during that year (USGS NAS Database). This unsuccessful introduction represents one of the earlier attempts to establish non-native marine fish species in California's inland waters. While the shortfin corvina population did not persist in the Salton Sea, the introduction provided valuable insights into species transplantation efforts and the challenges of establishing marine fish in inland saline environments. The impacts of this temporary introduction remain unknown, as no studies were conducted to assess ecological effects during the population's brief presence. Currently, the shortfin corvina maintains its natural distribution along the Pacific coast of Mexico and is not established in California waters. The species does not appear to have any special conservation status, existing as a native component of eastern Pacific marine fish communities south of the California border.

Data from The California Species Project — 14,000+ California species with verified data from CNPS, CDFW, USFWS, and more.