منابع مشابه
Records of regalecid fishes in Argentine waters
The first two specimens of Regalecus glesne Ascanius, 1788, collected in the Argentine Sea, at Playa Unión beach, 43o 18' S, 65o 02' W are reported. Body measurements, meristic characters and morphological data are given. The most important differences with two other regalecid species, R. russelii Cuvier and R. kinoi Castro-Aguirre et al. 1991, from the Pacific coasts of Mexico, are considered....
متن کاملThe sparid fishes of Pakistan, with new distribution records.
The family sparidae is represented in Pakistan by 14 species belonging to eight genera: the genus Acanthopagrus with four species, A. berda, A. arabicus, A. sheim, and A. catenula; Rhabdosargus, Sparidentex and Diplodus are each represented by two species, R. sarba and R. haffara, Sparidentex hasta and S. jamalensis, and Diplodus capensis and D. omanensis, and the remaining four genera are repr...
متن کاملReproductive health indicators of fishes from Pennsylvania watersheds: association with chemicals of emerging concern
Fishes were collected at 16 sites within the three major river drainages (Delaware, Susquehanna, and Ohio) of Pennsylvania. Three species were evaluated for biomarkers of estrogenic/antiandrogenic exposure, including plasma vitellogenin and testicular oocytes in male fishes. Smallmouth bass Micropterus dolomieu, white sucker Catostomus commersonii, and redhorse sucker Moxostoma species were col...
متن کاملFossil Fishes (Arthrodira and Acanthodida) from the Upper Devonian Chadakoin Formation of Erie County, Pennsylvania
Several fossil fish were discovered in 1994 in the Upper Devonian Chadakoin Formation, near Howard Falls, just outside of Edinboro, Erie County, Pennsylvania. These fossils are fragmentary in nature and have been described based on their morphology. They are identified as the median dorsal plate of the large arthrodire Dunkleosteus terrelli Newberry, 1873, and the spines of probable acanthodian...
متن کاملFirst Records of Rare Mesopelagic Fishes from the Gulf of Alaska
Two brief midwater trawl surveys were conducted at depths of 250–1000 m in the Gulf of Alaska in April 2007 and March 2008, during which several species were recorded for the 1st time from this region. In this report we note the 1st records of Maulisia argipalla, Pachystomias microdon, Lestidiops ringens, and Scopelengys tristis from the Gulf of Alaska, the 1st records of Argyropelecus lychnus ...
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ژورنال
عنوان ژورنال: The American Naturalist
سال: 1907
ISSN: 0003-0147,1537-5323
DOI: 10.1086/278698