Hornyhead

Horn´y`head`


n.1.(Zool.) Any North American river chub of the genus Hybopsis, esp. Hybopsis biguttatus.
References in periodicals archive ?
Incteased DNA damage, reduced estradiol levels, and elevated hepatic CYP1A expression were found in hornyhead turbots exposed to bituminous sediment from Coal Oil Point outside Santa Barbara (Roy et al.
Biochemical effects of petroleum exposure in hornyhead turbot (Pleuronichthys verticalis) exposed to a gradient of sediments collected from a natural petroleum seep in CA, USA.
striped shiner Luxilus chrysocephalus and hornyhead chub Nocomis biguttatus; Johnston, 1994a), or mutualistic, benefiting both the host and nest associate (e.
The species collected in the original surveys but not in the present are: common shiner, hornyhead chub, western blacknose dace, northern redbelly dace, and lake herring.
145 9:40 SEASONAL EVALUATION OF REPRODUCTIVE STATUS AND EXPOSURE TO ENVIRONMENTAL ESTROGENS IN HORNYHEAD TURBOT AT THE MUNICIPAL WASTEWATER OUTFALL OF ORANGE COUNTY.
Distribution of ehlorinsted hydrocarbons in overlying water, sediment, polychaste, and hornyhead turbot (Pleuronichthys verticalis) in the coastal ocean, southern California, USA.
Eleven species were newly collected during this period including: largescale stoneroller (Campostoma oligolepis), hornyhead chub (Nocomis biguttatus), golden shiner (Notemigonus crysoleucus), southern redbelly dace (Phoxinus erythrogaster), river carpsucker (Carpiodes carpio), highfin carpsucker (Carpiodes velifer), channel catfish (Ictalurus punctatus), tadpole madtom (Noturus gyrinus), mosquitofish (Gambusia affinis), warmouth (Lepomis gulosus), black crappie (Poxomis nigromaculatus), and freshwater drum (Aplodinotus grunniens) (Table 2).
Given its depth range, this species may be an ecological counterpart of the hornyhead turbot, Pleuronichthys verticalis, which occurs off California and the outer coast of Baja California and of the ocellated turbot, Pleuronichthys ocellatus, which occurs in the northern Gulf of California (Fitch 1963, Allen 1982).
storeriana, silver chub 168 5 2 Nocomis biguttatus, hornyhead chub 62 35 90 N.
storeriana (Kirtland), W silver chub Nocomis biguttatus (Kirtland), N hornyhead chub N.
If the hornyhead chub (Nocomis biguttatus), which was collected by Lehman (1974) but was left off the list of Curry and Spacie (1978), is included, the total species known from Tippecanoe County reached 96.