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Species Profile

Necturus maculosus

Mudpuppy

Necturus maculosus
KingdomAnimalia
PhylumChordata
ClassAmphibia
OrderUnknown
FamilyUnknown

Introduction

Necturus lives in freshwater lakes and streams.

Carnivorous and nocturnal.

Example of neoteny.

Size & Structure

01

Elongated body

02

External red gills

03

Short limbs

04

Spotted skin

Necturus maculosus — 3D Model

General Features

Coelom
Coelomate
Body plan
Tube within a tube body plan (Deuterostomous)
Germ layer
Triploblastic
Metamerism
Present
Body symmetry
Bilateral
Fertilization
Internal
Digestion type
Complete
Nervous system
Well developed
Excretory organ
Kidneys
Body temperature
Poikilothermic, stenohaline
Circulatory type
Closed circulation, incomplete double
Development type
Direct
Respiratory type
External gills and skin
Mode of excretion
Ammonotelism
Circulation system
Closed
Skeleton structure
Endoskeleton
Level of Organisation
Organ system level
Regulation of Osmosis
Osmoregulator

Ecology

Aquatic predator

Freshwater ecosystem role

Indicator of water quality

Economic Importance

Developmental biology studies

Educational specimen

Ecological research