All Species Animalia

Graptemys ernsti Lovich & Mccoy, 1992 is a animal in the Emydidae family, order null, kingdom Animalia. Not known to be toxic.

Photo of Graptemys ernsti Lovich & Mccoy, 1992 (Graptemys ernsti Lovich & Mccoy, 1992)
Animalia

Graptemys ernsti Lovich & Mccoy, 1992

Graptemys ernsti Lovich & Mccoy, 1992

Graptemys ernsti is a sexually dimorphic map turtle found in southern Alabama and western Florida, living in medium-to-large flowing freshwater creeks and rivers.

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Family
Genus
Graptemys
Order
Class
Testudines

About Graptemys ernsti Lovich & Mccoy, 1992

Taxonomy and Sexual Dimorphism Overview

Graptemys ernsti, first described by Lovich & McCoy in 1992, displays clear sexual size dimorphism: females grow larger than males.

Size

Females can reach a straight carapace length of 28.5 cm (11.2 in), while males only grow to a straight carapace length of 13 cm (5.1 in).

Geographic Distribution

This species is geographically distributed in southern Alabama and western Florida, where it lives in rivers that drain into Escambia Bay.

Habitat

Its preferred natural habitat is flowing fresh water, specifically in medium to large creeks and rivers.

Sexual Maturity

Regarding reproduction, male Graptemys ernsti reach sexual maturity at 3 to 4 years of age, while females do not reach sexual maturity until 14 to 19 years of age.

Reproductive Output

On average, each sexually mature female lays 4 clutches per year, with an average of 7 eggs per clutch.

Photo: (c) Alvin Diamond, some rights reserved (CC BY-NC), uploaded by Alvin Diamond · cc-by-nc

Taxonomy

Animalia Chordata Testudines Emydidae Graptemys

More from Emydidae

Sources: GBIF, iNaturalist, Wikipedia, NCBI Taxonomy · Disclaimer

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