Cecilia Negra vs Ballena jorobada

Rhinatrema nigrum compared with Megaptera novaeangliae

Key Differences

• Cecilia Negra is Least Concern while Ballena jorobada is Vulnerable.

Taxonomic Classification

Rank	Cecilia Negra	Ballena jorobada
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (cordados)	Chordata (cordados)
Class	Amphibia (Amphibians)	Mammalia (mamíferos)
Order	Gymnophiona (Caecilian)	Cetacea (Whales & Dolphins)
Family	Rhinatrematidae	Balaenopteridae (Rorquals)
Genus	Rhinatrema	Megaptera (Humpback Whales)
Species	Rhinatrema nigrum	Megaptera novaeangliae

Evolutionary Relationship

Cecilia Negra and Ballena jorobada share a common ancestor at the Phylum level: Chordata. (cordados)

Conservation Status

Cecilia Negra

LC — Least Concern

Ballena jorobada

VU — Vulnerable

Population: ~80.0K

Trend: Increasing ↑

Physical Characteristics

Attribute	Cecilia Negra	Ballena jorobada
Diet	—	Carnivore
Average Lifespan	—	50 years
Average Length	—	15.0 m
Average Weight	—	30.0 t

Habitat & Geographic Range

Cecilia Negra

Habitat

Typically found in freshwater habitats, moist forests, and wetlands.

Range

Found in Venezuela.

Ballena jorobada

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 11 distinct biome types. Populations are also found in montane and highland environments at higher elevations.

Range

Widely distributed across Asia (Taiwan), Europe (5 countries), and South America (Colombia, Ecuador, Venezuela). Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

Cecilia Negra

The Black Caecilian (Rhinatrema nigrum) is a species in the genus Rhinatrema. It is currently classified as Least Concern on the IUCN Red List. Typically found in freshwater habitats, moist forests, and wetlands.

Ballena jorobada

Entre las ballenas grandes más acrobáticas, las ballenas jorobadas son célebres por sus complejos y estremecedores cantos entonados por los machos durante la temporada reproductiva, que pueden durar horas y evolucionar con el tiempo. Alcanzando 16 metros y 30 toneladas, realizan las migraciones más largas de cualquier mamífero. Se encuentran en todos los océanos y se alimentan de krill y peces pequeños mediante la técnica cooperativa de pesca con red de burbujas.

Shared Countries

Both species can be found in 1 countries:

🇻🇪 Venezuela