بررسي خصوصيات ظاهري مانديبول ميگوي FOSSARUM HELLER, 2681 DECAPODA, ATYIDAE CARIDINA توسط ميكروسكوپ الكترونيكي

Study of external characters of mandible of Caridina fossarum Heller 1862 ( Decapoda, Atyidae ) by electron microscope

Atyid shrimps are much noticed by experts because they distribute in all over the world and they are primary shrimp, with opinion of Caiman. Many of their characters have been studied. One of the characters that the experts have a special notice is mandible. Caiman believe that the mandible of this family is simple and it made from a simple skeleton plate without incisor and molar process. In this study, on a species indigenous to Iran, it cleared that mandible of the species not only have incisor and molar process but also some new characters discovered that they record for the first time in the world.