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🌊 Marine Least Concern 🌡️ Deep-water

Hollowsnout grenadier

Coelorinchus caelorhincus Risso, 1810
Max Length
48 cm
Max Weight
-
Lifespan
10 yrs
Trophic Level
3.5
Depth
90–1485 m
Climate
Deep-water
Resilience
Low
Vulnerability
35.00/100
Typical Length
30 cm
Depth Zone
deep-water

📖 Overview

Found commonly in about 200-500 m. Feeds on a variety of benthic organisms, such as polychaetes, gastropods, cephalopods, numerous crustacean groups (copepods, gammarians, isopods, cumaceans, Natantia) and fish. Minimum depth range taken from Ref. 1371.

Scientific Name
Coelorinchus caelorhincus
Authority
Risso, 1810
Habitat
Marine
Climate
Deep-water
Body Shape
Elongated
IUCN Status
LC
Max Length
48 cm
Lifespan
10 years
Depth Range
90–1485 m
Latitude
18°S – 62°N
Trophic Level
3.5
Resilience
Low
Vulnerability
35.00/100
Migration
Non-migratory
Salinity
30–40 ppt

🔬 Taxonomy

🐟 Physical Description

Dorsal spines (total): 0; Anal spines: 0. Eyes large; snout short, moderately pointed, its anterolateral margin incompletely supported by bone. Head ridges strong but with rather fine spinules; terminal snout scute trifid, wider than long, small and blunt to large and pointed, with a terminal and two lateral arms of about equal size. Underside of the snout naked medially. Light organ large, a black naked fossa between and slightly anterior to the pelvic fin bases. Overall color is pale grayish-brown to swarthy, with a series of broad saddle marks in some; oral cavity pale to dark . Spiny fin ray of first dorsal fin with a smooth and rounded leading edge .: elongated; Cross section: circular.

🌀 Behaviour

Behavioural data for Hollowsnout grenadier is currently being reviewed.

🦐 Diet

aquatic invertebrates
small fish
algae
detritus

🥚 Reproduction

🐣 Oviparous 📦 Batch Spawner
Spawning Season
spring-summer
Spawn Location
Pelagic
Fertilization
External

🌍 Habitat & Distribution

Marine; benthopelagic; non-migratory; depth range 90 - 1485 m , usually 200 - 500 m . Deep-water; 62°N - 18°S, 98°W - 17°W Northeast Atlantic and Mediterranean Sea.

🌿 Ecology

Zone Preferences
🌊 Marine 🌑 Deep Water
Migration
Non-migratory
Trophic Level
3.5±0.2
Food Items

a variety of benthic organisms, such as polychaetes, gastropods, cephalopods, numerous crustacean gr

📐 Morphometrics

Length–Weight Relationship: W = 0.00195 × L3.15 (TL)
Max TL
48cm

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2013

📊 Population Risk & Fisheries

Population Resilience
Low
Minimum doubling time
Fishing Vulnerability
35.00/100
Low vulnerability
Trophic Level
3.5
Predator
Body Shape
Elongated
Climate Zone
Deep-water
Latitude Range
62°N – 18°S
Described By
Risso, 1810

🌐 Names & Taxonomy

Language Common Names
🇬🇧English Blackspot Grenadier · Hollow-nosed Rattail · hollow-snout rat-tail · Hollowsnout grenadier · hollowsnout rat-tail · longnose grenadier · saddled grenadier
🇸🇦Arabic Lama
🇩🇪German Hohlschnauzen-Seeratte
🌍ELL Ανοιχτόρυγχος γρεναδιέρος
🇫🇷French Grenadier raton
🌍HEB חוטמן שחור-כתם
🇮🇹Italian Cipodda · Pesce serra · Pesce sorcio spinoso · Pisci spatu · Pisci súrici · Puddicinedda · Rasterpitvis · Sredizemnomorsko · Uomo nudo
🌍MLT Gurdien tal-fond
🇳🇱Dutch gevlekte grenadiervis
🇷🇺Russian Обыкновенный полорыл
🇪🇸Spanish granadero · Granadero Acorazado · granadero tristón · Pez Rata
🌍SQI granadieri bishtgjatë · granadieri njollazi · granathedhësi fytzi
🌍TUR fare baligi

Scientific Synonyms

Scientific Name Author Year Status
? caelorhinchus Risso 1810 Synonym
Caelorhynchus atlanticus Lowe 1839 Synonym
Caelorhynchus caelorhynchus Risso 1810 Synonym
Caelorhynchus coelorhynchus Risso 1810 Synonym
Caelorinchus caelorhincus Risso 1810 Synonym
Caelorinchus caelorhincus caelorhincus Risso 1810 Synonym
Caelorinchus caelorhincus carminatus Goode 1880 Synonym
Caelorinchus caelorinchus Risso 1810 Synonym
Caelorinchus caelorinchus caelorinchus Risso 1810 Synonym
Caelorinchus carinatus Goode 1880 Synonym
Caelorinchus carminatus Goode 1880 Synonym
Caelorinchus coelorhincus Risso 1810 Synonym
Caelorinchus laville Giorna 1809 Synonym
Coelorhinchus caelorhinchus Risso 1810 Synonym
Coelorhinchus laville Giorna 1805 Heterotypic
Coelorhynchus atlanticus Lowe 1839 Synonym
Coelorhynchus carminatus Goode 1880 Synonym
Coelorhynchus coelorhynchus Risso 1810 Synonym
Coelorhynchus coelorhynchus coelorhynchus Risso 1810 Synonym
Coelorhynchus coelorhyncus Risso 1810 Synonym
Coelorhynchus coelorhyncus carminatus Goode 1880 Synonym
Coelorinchus caelorhinchus Risso 1810 Synonym
Coelorinchus carminatus Goode 1880 Synonym
Coelorinchus coelorhinchus Risso 1810 Synonym
Coelorinchus coelorhinchus carminatus Goode 1880 Synonym
Coelorinchus coelorhincus Risso 1810 Synonym
Coelorinchus coelorhincus carminatus Goode 1880 Synonym
Coelorinchus laville Giorna 1809 Heterotypic
Lepidoleprus caelorhincus Risso 1810 Synonym
Lepidoleprus coelorhincus Risso 1810 Synonym

… and 4 more synonyms

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 700 records indexed .

Occurrence density from GBIF View GBIF records ↗

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