Black marsh turtle
  A species of Black marsh turtle, Also known as  Thick-necked turtle    Scientific name : Siebenrockiella crassicollis  Genus :   Black marsh turtle    
  Black marsh turtle, A species of Black marsh turtle 
  Also known as: 
 Thick-necked turtle
  Scientific name: Siebenrockiella crassicollis 
  Genus:  Black marsh turtle 
  Content 
 Description General Info
  Photo By Bernard DUPONT , used under CC-BY-SA-2.0 /Cropped and compressed from original  Description
 Siebenrockiella crassicollis (commonly known as black marsh turtle, smiling terrapin, and Siamese temple turtle, among others) is a freshwater turtle endemic to Southeast Asia. One of the two species classified under the genus Siebenrockiella in the Geoemydidae family. 
   General Info
Lifespan
 20-30 years 
   Diet
 Black marsh turtle, or the Black marsh turtle, is notably omnivorous with a heavier preference towards an animal-based diet. Its meal typically includes snails, small fish, and various aquatic insects, supplemented occasionally by fruits and aquatic vegetation. 
   Appearance
 With an oval, slightly flattened body shape, black marsh turtle typically have a robust, dark-green carapace often accented by a lighter, almost yellow ventral side. These freshwater turtles possess a broad head and a thick, short neck with rough skin. Unique to the species, males showcase a longer and thicker tail when compared to females. Additionally, younger ones may exhibit more vibrant coloration that fades with maturity. 
   Behavior
 Black marsh turtle is primarily aquatic and nocturnal, spending daylight hours concealed in submerged roots or foliage. This species is omnivorous, consuming a diverse diet including molluscs, crustaceans, and plant matter. Being solitary, their occasional aggressive encounters feature head bobs and gaping mouths. To mark territories, urination and defecation are used predominantly. 
   Population
 Decreasing 
 Scientific Classification
 Phylum 
  Chordates   Class 
  Reptiles   Order 
  Testudines   Family 
  Neotropical wood turtles   Genus 
  Black marsh turtle   Species 
  Black marsh turtle