The Caspian bent-toed gecko. Tenuidactylus caspius. is one of the most common nocturnal lizards of Iran with widespread distribution especially in the northern provinces. This research was done in order to study the diet and sexual dimorphism of this species in Sari County from 5 May to 20 October. https://www.fitnessgravesyardes.shop/product-category/solenoid-assembly/