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💧 Freshwater Endangered 🌡️ Temperate

Lost River sucker

Deltistes luxatus Cope, 1879
Max Length
86 cm
Max Weight
4.5 kg
Lifespan
57 yrs
Trophic Level
3.1
Depth
-
Climate
Temperate
Resilience
Low
Vulnerability
63.00/100
Typical Length
55 cm
Depth Zone
demersal

📖 Overview

Lost River sucker (Deltistes luxatus), first described by Cope, 1879 is a large fish in the family Catostomidae (order Cypriniformes). Adults typically reach 86.00 cm in maximum length and up to 4.500 kg. Reported lifespan reaches approximately 57 years. It inhabits freshwater systems including rivers, streams, and lakes. It occurs in Temperate waters. It is broadly omnivorous, taking invertebrates, plant matter, and detritus. On the IUCN Red List, it is classified as Endangered.The species is a species of conservation concern.

Scientific Name
Deltistes luxatus
Authority
Cope, 1879
Habitat
Freshwater
Climate
Temperate
IUCN Status
EN
Max Length
86 cm
Max Weight
4.5 kg
Lifespan
57 years
Trophic Level
3.1
Resilience
Low
Vulnerability
63.00/100
Migration
Potamodromous
Salinity
0–0.5 ppt

🔬 Taxonomy

🐟 Physical Description

Physical description for Lost River sucker is currently being compiled.

🌀 Behaviour

Behavioural data for Lost River sucker is currently being reviewed.

🦐 Diet

aquatic invertebrates
small fish
algae
detritus

🥚 Reproduction

🐣 Oviparous
Spawning Season
spring
Spawn Location
Substrate
Fertilization
External

🌍 Habitat & Distribution

Freshwater; demersal; potamodromous . Temperate; 43°N - 42°N North America: endemic to upper Klamath River Basin, including the Lost River in Oregon and Lower Klamath Lake sub-basins and Clear Lake Reservoir (Modoc Country) in California, USA.

🌿 Ecology

Zone Preferences
💧 Freshwater ⬇️ Benthic
Migration
Potamodromous
Trophic Level
3.1±0.4

📐 Morphometrics

Length–Weight Relationship: W = 0.00537 × L3.05 (TL)
Max TL
86cm
Max Weight
4,500g

🌡️ Water Parameters & Tolerance

Salinity Range
0–0.5ppt

🛡️ Conservation Assessment

IUCN Category
Endangered
Assessment Date
2011

📊 Population Risk & Fisheries

Population Resilience
Low
Minimum doubling time
Fishing Vulnerability
63.00/100
High vulnerability
Trophic Level
3.1
Predator
Climate Zone
Temperate
Described By
Cope, 1879

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 5 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

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