Calusa Nature Center
and Planetarium

3450 Ortiz Ave.
Fort Myers, FL 33905

239-275-3435
Home Directions Search Contact Us

 

 

 

Programs &
Planetarium Show
Information
Planetarium Page
Butterfly Aviary and Native Plant Nursery
Field Trips
Teacher and Group Programs
Birthday Programs

Gift Shop

Adopt-an-Animal
Animal Facts
Membership
Volunteer
Rental Info
Comments
Photos
Links
Employment

Money Saving Coupon

Shop at 
 

and support the Center

 

Lesser Siren
Siren intermedia
 


Photo by Jack Dermid

Identification: Similar to the Greater Siren, the Lesser Siren also has external gills and 2 small front legs, each with 4 toes. However, it is much smaller in size than the Greater Siren and possesses a pointed tail. Body color is generally dark brown to almost bluish black above. Lighter-colored individuals may have scattered black spots along the body as well.

Size: Average 7-27” (18-68.6cm) length

Diet: Crayfish, worms, and mollusks, and aquatic vegetation

Habitat: Burrows at the bottom of ditches, ponds, other shallow bodies of water.

Comments: Sirens produce soap-like mucus on their skin, which makes them feel slimy to the touch. The Lesser Siren often makes barking sounds when captured or handled. he Lesser Siren needs fresh water for survival. As wetland habitats become increasingly dry during Florida’s dry season, the siren will first burrow into the mud for protection. If moisture continues to be lost, the siren can secrete a substance from its skin that will envelop its entire body (except the mouth) to provide a protective cocoon against desiccation. 

 

 
 
 
 

 

 

 


Copyright © 2008 Calusa Nature Center and Planetarium. All rights reserved. 

Up ] Programs ] PlanetariumPage ] Teacher and Group Page ] Giftshop ] Adopt-an-animal ] Volunteer ] Rental Information ] Membership ] Comments ] Animal Facts ]