Balanus improvises in the Caspian Sea

Phylum: Arthropoda

Class: Maxillopoda

Order: Sessilia

Family: Balanidae

Genus: Balanus

Species: Balanus improvisus

Photographer: M. Sepehr
Location: Caspian Sea - Iran – Tonekabon (Shahsavar)

Anodonta cygnea in the Caspian Sea

Phylum: Mollusca
Class: Bivalvia
Order: Unionoida
Family: Unionidae
Genus: Anodonta
Species: Anodonta cygnea


Photographer: M. Sepehr
Location: Caspian Sea - Iran - Tonekabon

Chironomus in the Caspian Sea

Phylum: Arthropoda
Class: Insecta
Order: Diptera
Family: Chironomidae
Genus: Chironomus
Species: Chironomus spp.


Photographer: M. Sepehr
Location: Caspian Sea - Iran  - Tonekabon

Natrix in the Caspian Sea

Phylum: Chordata

Class: Reptilia

Order: Squamata

Family: Colubridae
Genus: Natrix
Species: Natrix natrix


Photographer: M. Sepehr 
Location: Caspian Sea - Iran -mazandaran - tonekabon