Blackboard Tree vs Coelacanth

Alstonia scholaris compared with Latimeria chalumnae

Key Differences

Blackboard Tree is Least Concern while Coelacanth is Critically Endangered.

Taxonomic Classification

Rank	Blackboard Tree	Coelacanth
Kingdom	Plantae (식물)	Animalia (동물)
Phylum	Magnoliophyta (피자식물문)	Chordata (척삭동물)
Class	Magnoliopsida (목련강)	Coelacanthi (Coelacanthi)
Order	Gentianales (용담목)	Coelacanthiformes (실러캔스)
Family	Apocynaceae	Latimeriidae
Genus	Alstonia	Latimeria
Species	Alstonia scholaris	Latimeria chalumnae

Conservation Status

Blackboard Tree

LC — Least Concern

Coelacanth

CR — Critically Endangered

Population: ~500

Trend: Decreasing ↓

Physical Characteristics

Attribute	Blackboard Tree	Coelacanth
Diet	—	Carnivore
Average Lifespan	—	100 years
Average Length	—	1.8 m
Average Weight	—	80.0 kg

Habitat & Geographic Range

Blackboard Tree

Habitat

Inhabits tropical and subtropical moist broadleaf forests and tropical and subtropical dry broadleaf forests within the Oceanian biogeographic realm.

Range

Distributed across Micronesia, Taiwan, and United States.

Coelacanth

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 8 distinct biome types spanning the Australasia and Afrotropic and Indomalayan realms. Populations are also found in montane and highland environments at higher elevations.

Range

Distributed across Comoros, Indonesia, Mozambique, and South Africa. Currently classified as Critically Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Blackboard Tree

The Blackboard Tree (Alstonia scholaris) is a species in the genus Alstonia. It is currently classified as Least Concern on the IUCN Red List. Inhabits tropical and subtropical moist broadleaf forests and tropical and subtropical dry broadleaf forests within the Oceanian biogeographic realm.

Coelacanth

1938년 남아프리카 앞바다에서 재발견되기 전까지 6,500만 년 동안 멸종된 것으로 여겨졌던 살아있는 화석인 실러캔스는 2미터, 90kg까지 자랄 수 있습니다. 이 종은 조기어류보다 사족동물에 더 가까운 고대 엽기어류 계통에 속해 척추동물 진화를 이해하는 데 과학적으로 매우 중요합니다. 인도양 깊은 암초 서식지에서 발견되며 야행성으로 체내 수정을 통해 완전히 형성된 새끼를 낳습니다. 심각한위기(CR) 종입니다.