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Pristotis obtusirostris (Günther, 1862)

Gulf damselfish
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Native range | All suitable habitat | Point map | Year 2050
This map was computer-generated and has not yet been reviewed.
Pristotis obtusirostris   AquaMaps   Data sources: GBIF OBIS
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Image of Pristotis obtusirostris (Gulf damselfish)
Pristotis obtusirostris
Picture by Randall, J.E.

分类 / Names 俗名 | 同种异名 | Catalog of Fishes(, ) | ITIS | CoL | WoRMS | Cloffa

Teleostei > Ovalentaria/misc (Various families in series Ovalentaria) 鱸形目 (Various families in series Ovalentaria) > Pomacentridae (Damselfishes) 雀鯛科(Damselfishes) (Damselfishes) > Pomacentrinae
Etymology: Pristotis: Greek, pristis = saw + Greek, ous, otis = ear (Ref. 45335).
More on author: Günther.

Environment: milieu / climate zone / depth range / distribution range 生态学

海洋 礁区鱼类; 非迁移的; 深度上下限 2 - 80 m (Ref. 9710). 熱帶

分布 国家 | FAO区域 | 生态系 | 标本纪录 | Point map | 简介 | Faunafri

Indo-West Pacific: Red Sea and Persian Gulf to the Ryukyu Islands, Taiwan, Indonesia, New Guinea, and northern Australia.
印度-西太平洋: 紅海與波斯灣到琉球群島,台灣,印尼,新幾內亞與澳洲北部。

大小 / 重量 / 年龄

Maturity: Lm ?  range ? - ? cm
Max length : 14.0 cm TL 雄鱼/尚未辨别雌雄; (Ref. 9710)

简单描述 检索表 | 型态特徵 | 形态测量图

背棘 (总数) : 13; 背的软条 (总数) : 12 - 13; 臀棘: 2; 臀鳍软条: 12 - 14.

生物学特性     字汇 (例如 epibenthic)

Usually identified as P. jerdoni (Day, 1873), a junior synonym (Ref. 48636). Adults are found mainly along continental margins rather than truly oceanic areas. Inhabits flat sandy or rubble bottoms around patch reefs of lagoons and trawling grounds (Ref. 7247). Adults often seen in small groups out in the open on sandy substrate, swimming well-above the bottom and unlike other damselfishes rely on speed to get away from predators rather than diving into the shelter or reefs or burrow. Juveniles often shallow estuaries, but adults mainly in deeper water offshore at depths of 20+ m and have been reported to 80 m depth (Ref. 48636). Oviparous, distinct pairing during breeding (Ref. 205). Eggs are demersal and adhere to the substrate (Ref. 205). Males guard and aerate the eggs (Ref. 205). Diurnal species (Ref. 54980; 113699).

通常鉴定为 P. jerdoni(日子,1873) ,一个次同种异名。 (参考文献 48636) 主要地发现沿着大陆的边缘而不是真实大洋性的区域。 泻湖与拖网渔场的礁坪周围栖息于平坦的沙或碎石的底部。 (参考文献 7247) 一只行为有些不寻常的雀鲷。 出自砂质底部上的开放水域成鱼常被见到形成小群鱼群, 游泳离底部一段距离与不像其他的雀鲷仰赖速度得到远离掠食者而不是潜水进入庇护所或者礁之内或者掘洞穴。 稚鱼时常水浅的河口, 但是成鱼主要在水较深的外海深度 20+ 公尺而且曾经报告 80 公尺深.(参考文献 48636)

Life cycle and mating behavior 成熟度 | 繁殖 | 产卵场 | | 孕卵数 | 仔鱼

Oviparous, distinct pairing during breeding (Ref. 205). Eggs are demersal and adhere to the substrate (Ref. 205). Males guard and aerate the eggs (Ref. 205).印度-西太平洋: 紅海與波斯灣到琉球群島,台灣,印尼,新幾內亞與澳洲北部。

主要参考文献 Upload your references | 参考文献 | 合作者 : Allen, Gerald R. | 合作者

Randall, J.E., 1995. Coastal fishes of Oman. University of Hawaii Press, Honolulu, Hawaii. 439 p. (Ref. 11441)

世界自然保护联盟红皮书 (Ref. 130435: Version 2024-1)

  最不相关 (LC) ; Date assessed: 18 August 2023

CITES

Not Evaluated

CMS (Ref. 116361)

Not Evaluated

对人类的威胁

  无害处的





人类利用

渔业: 自给性渔业; 水族馆: 商业性
FAO - Publication: search | FishSource |

更多信息

Trophic ecology
食物相
食性组成
食物消耗量
Food rations
捕食者
Ecology
生态学
Population dynamics
成长参数
Max. ages / sizes
Length-weight rel.
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Mass conversion
入添量
丰度
Life cycle
繁殖
成熟度
Maturity/Gills rel.
孕卵数
产卵场
Spawning aggregations

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参考文献

工具

特别资料

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网络资源

AFORO (otoliths) | Aquatic Commons | BHL | Cloffa | BOLDSystems | Websites from users | 核实 FishWatcher | CISTI | Catalog of Fishes: , | DiscoverLife | ECOTOX | FAO - Publication: search | Faunafri | Fishipedia | Fishtrace | GenBank: 基因组, 核苷酸 | GloBI | Google Books | Google Scholar | Google | IGFA World Record | MitoFish | 国家资料库 | Otolith Atlas of Taiwan Fishes | PubMed | Reef Life Survey | Socotra Atlas | 树状分类阶层 | Wikipedia: 转至, 搜寻 | World Records Freshwater Fishing | 动物学的记录

Estimates based on models

Preferred temperature (Ref. 123201): 24.3 - 29, mean 27.8 °C (based on 1240 cells).
Phylogenetic diversity index (Ref. 82804):  PD50 = 0.7500   [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01549 (0.00794 - 0.03021), b=2.98 (2.81 - 3.15), in cm total length, based on LWR estimates for this species & (Sub)family-body (Ref. 93245).
营养阶层 (Ref. 69278):  3.5   ±0.51 se; based on food items.
Generation time: 1.4 ( na - na) years. Estimated as median ln(3)/K based on 1 growth studies.
回复力 (Ref. 120179):  高度, 族群倍增时间少于 15个月 (K=0.8).
Fishing Vulnerability (Ref. 59153):  Low vulnerability (17 of 100).
价格分类 (Ref. 80766):   Unknown.
Nutrients (Ref. 124155):  Calcium = 96.2 [61.6, 162.0] mg/100g; Iron = 0.898 [0.580, 1.375] mg/100g; Protein = 18.8 [17.8, 19.8] %; Omega3 = 0.173 [0.110, 0.267] g/100g; Selenium = 29.6 [17.4, 52.9] μg/100g; VitaminA = 163 [64, 410] μg/100g; Zinc = 1.49 [1.04, 2.02] mg/100g (wet weight);