FOOD HABITS AND ULTRASTRUCTURE OF GASTRIC MILL OF THE GRAPSID CRAB, METOPOGRAPSUS MESSOR (FORSKAL, 1775) FROM THE RED SEA, EGYPT.

Food and feeding habits of the blue crab,Callinectes sapidus (Crustacea: Decapoda: Portunidae) with special reference to the gastric mill structure

Ultrastructure comparison of the mouth opening between two marine fishes with different feeding habits (Red porgy and Boops boops fish)

Carapace ultrastructure of the spider crabs Schizophrys dahlak (Majidae) and Hyastenus hilgendorfi (Epialtidae) from the Suez Canal, Egypt

Partitioning of food resources at the intertidal zones between the marble rocky crab, Pachygrapsus maromratus (Grapsidae) and warty crab, Eriphia verrucosa (Eriphiidae) along the

Ultrastructure of Midgut of Scrabeus sacer (Coleoptera:Scrabaeidae)

Edibility assessment of the swimming crab Charybdis natator (Brachyura: Portunidae) from the Gulf of Suez, Red Sea, Egypt

Biological Aspects on the Blue Crab, Callinectes sapidus (Rathbun, 1896) Inhabiting the Bardawil Lagoon, Northern Sinai, Egypt

Epibiont communities of the two spider crabs Schizophrys aspera (H. Milne Edwards,1834) and Hyastenus hilgendorfi (De Man, 1887) in Great Bitter Lakes, Suez Canal,Egypt.

External morphology of Sacculina leptodiae (Sacculinidae: Rhizocephala) parasitizing the xanthid crab, Leptodius exaratus (Xanthidae: Brachyura) from the coasts of the Red Sea, G