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Ernogrammus walkeri Follett & Powell, 1988

Masked prickleback
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Native range | All suitable habitat | Point map | Year 2050
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Ernogrammus walkeri   AquaMaps   Data sources: GBIF OBIS
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Image of Ernogrammus walkeri (Masked prickleback)
Ernogrammus walkeri
Picture by Bauder, C.


United States (contiguous states) country information

Common names: Masked prickleback, Masked prickleback
Occurrence: native
Salinity: marine
Abundance: | Ref:
Importance: | Ref:
Aquaculture: | Ref:
Regulations: | Ref:
Uses: no uses
Comments: Museum: 550 m W of San Simeon Pt., sta. W64-80, San Luis Obispo Co., California, CAS 56198 (holotype, 21.8 cm SL, male) (Ref. 26664).
National Checklist:
Country Information: https://www.cia.gov/library/publications/resources/the-world-factbook/geos/us.html
National Fisheries Authority: http://www.nmfs.gov
Occurrences: Occurrences Point map
Main Ref: Follett, W.I. and D.C. Powell, 1988
National Database:

Common names from other countries

Классификация / Names народные названия | синонимы | Catalog of Fishes(род, виды) | ITIS | CoL | WoRMS | Cloffa

> Perciformes/Zoarcoidei (Eelpouts and pricklebacks) > Stichaeidae (Pricklebacks) > Stichaeinae
Etymology: Ernogrammus: Greek, ernos, -eos, -ous = bud, shoot, descendenat + Greek, gramma = letter, mark, signal (Ref. 45335);  walkeri: Named for B.W. Walker (UCLA) who discovered the species..

Environment: milieu / climate zone / depth range / distribution range экология

морской демерсальный; пределы глубины 1 - 21 m (Ref. 26664).   Subtropical

распространение страны | регионы FAO | Ecosystems | места находок | Point map | интродукции | Faunafri

Eastern Central Pacific: California, USA.

Size / Вес / Возраст

Maturity: Lm ?  range ? - ? cm
Max length : 28.8 cm SL самец/пол неопределен; (Ref. 26664)

Краткое описание определительные ключи | морфология | морфометрия

колючие лучи спинного плавника (общее число) : 50 - 51; колючие лучи анального плавника: 2; членистые (мягкие) лучи анального плавника: 31 - 33; позвонки: 53 - 55. Tubule processes of the lateral line canals are inclined irregularly, postdorsally, and postventrally; unbanded pectorals; branchiostegal membrane separate from isthmus.

биология     глоссарий (например epibenthic)

Inhabits the littoral and sublittoral zones; apparently nocturnal and lives in rock crevices (Ref. 26664).

Life cycle and mating behavior Maturities | размножение | Spawnings | Egg(s) | Fecundities | личинки

Основная ссылка Upload your references | ссылки | координатор | соавторы

Follett, W.I. and D.C. Powell, 1988. Ernogrammus walkeri, a new species of prickleback (Pisces: Stichaeidae) from south-central California. Copeia 1988(1):135-152. (Ref. 26664)

Статус Красного Списка МСОП (Ref. 130435)


CITES (Ref. 128078)

Not Evaluated

CMS (Ref. 116361)

Not Evaluated

Угроза для людей

  Harmless




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ресурсы в Интернет

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Estimates based on models

Preferred temperature (Ref. 115969): 14 - 15.9, mean 15.3 (based on 14 cells).
Phylogenetic diversity index (Ref. 82804):  PD50 = 0.6250   [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00380 (0.00165 - 0.00876), b=3.16 (2.96 - 3.36), in cm Total Length, based on LWR estimates for this (Sub)family-body shape (Ref. 93245).
Trophic level (Ref. 69278):  3.4   ±0.5 se; based on size and trophs of closest relatives
устойчивость к внешним воздействиям (Ref. 120179):  низкий, минимальное время удвоения популяции 4.5-14 лет (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref. 59153):  Low to moderate vulnerability (25 of 100).