California flapjack octopus vs Grosse Tümmler, Grosstümmler

Opisthoteuthis californiana compared with Tursiops truncatus

Key Differences

• California flapjack octopus is Data Deficient while Grosse Tümmler, Grosstümmler is Least Concern.

Taxonomic Classification

Rank	California flapjack octopus	Grosse Tümmler, Grosstümmler
Kingdom same	Animalia (Tier)	Animalia (Tier)
Phylum	Mollusca (Weichtiere)	Chordata (Chordatiere)
Class	Cephalopoda (Kopffüßer)	Mammalia (Säugetiere)
Order	Octopoda (Kraken)	Cetacea (Whales & Dolphins)
Family	Opisthoteuthidae	Delphinidae (Oceanic Dolphins)
Genus	Opisthoteuthis	Tursiops (Bottlenose Dolphins)
Species	Opisthoteuthis californiana	Tursiops truncatus

Evolutionary Relationship

California flapjack octopus and Grosse Tümmler, Grosstümmler share a common ancestor at the Kingdom level: Animalia. (Tier)

Conservation Status

California flapjack octopus

DD — Data Deficient

Grosse Tümmler, Grosstümmler

LC — Least Concern

Population: ~600.0K

Trend: Stable →

Physical Characteristics

Attribute	California flapjack octopus	Grosse Tümmler, Grosstümmler
Diet	—	Carnivore
Average Lifespan	—	45 years
Average Length	—	3.0 m
Average Weight	—	300.0 kg

Habitat & Geographic Range

California flapjack octopus

Grosse Tümmler, Grosstümmler

Habitat

Found across multiple habitat types including tropical and subtropical moist broadleaf forests, tropical and subtropical dry broadleaf forests, and tropical and subtropical grasslands and savannas, among 12 distinct biome types. Populations are also found in montane and highland environments at higher elevations.

Range

Widely distributed across Asia (Taiwan), Europe (6 countries), and South America (Colombia, Ecuador, Venezuela).

California flapjack octopus

The California flapjack octopus (Opisthoteuthis californiana) is a species in the genus Opisthoteuthis. It is currently classified as Data Deficient on the IUCN Red List.

Grosse Tümmler, Grosstümmler

The most studied and recognized dolphin species, bottlenose dolphins inhabit warm and temperate oceans worldwide, from coastal shallows to the open sea. Highly intelligent with large brains relative to body size, they demonstrate self-recognition, complex communication, and social learning. They live in fluid fission-fusion societies and cooperate to herd fish. A keystone indicator species for marine ecosystem health.