MODE OF ATTACHMENT OF THE MONOGENEAN PROTOANCYLODISCOIDES MANSOURENSIS EL-NAGGAR 1987 TO GILLS OF THE LONG FIN CATFISH CHRYSICHTHYS AURATUS,V/ITH REFERENCE TO HOST-PARASITE INTERF

ULTRASTRUCTURE OF SPERMATOZOA OF SPARUS AURATA, DIPLODUS VULGARIS AND UTHOGNATHUS MORMYRUS (FAMILY.SPARIDAE) IN THE EGYPTIAN MEDITERRANEAN WATERS.

SPERM MORPHOLOGY AND SPERMATOGENESIS IN THE TUBE-WORM POMATOLEIOS KRASSII (POLYCHAETA: SPIROBRANCHINAE) FROM THE SUEZ BAY, EGYPT.

PARASITIC CASTRATION OF TRIDACNA MAXIMA (MOLLUSCArBIVALVIA) BY BUCEPHALID LARVAE (TREMATODA: DIGENEA) IN THE NORTHERN RED SEA

THE MALE REPRODUCTIVE SYSTEM OF THE REEF SQUID SEPIOTEUTHIS LESSONIANA LESSON, 1830 (MOLLUSCA: CEPHALOPODA) FROM THE GULF OF SUEZ

Ultrastructure of spermiogenesis and spermatozoa of Pricea sp. (Monogenea, Polyopithocotylea, Gasterocotylidae), a gill parasite of Scomberomorus commerson (Pisces: Scomridae ) i

ON THREE DIGENEAN TREMATODES (FAMILY BUCEPHALIDAE) FROM MARINE TELEOST FISHES WITH NEW RECORD FROM THE RED SEA

REVISION OF DIPLOSTOMUM SPATHACEUM (RUDOLPHI, 1819) AND D. PSEUDOSPATHACEUM NIEWIADOMSKA, 1984 (TREMATODA: DIPLOSTOMATIDAE) FROM THE FARM FISH CARP CYPR1NUS CARPIO

EFFECT OF THE MOLLUSCICIDE BAYLUSCIDE ON THE TESTIS OF THE VIVIPAROUS FISH GAMBUSIA AFFINIS. AN ULTRASTRUCTURAL STUDY.

INFESTATION LEVEL AND SPATIAL DISTRIBUTION OF PROTOANCYLODISCOIDES MANSOVRENSIS EL-NAGGAR 1987, A MONOGENEAN GILL PARASITE FROM THE LONG FIN CATFISH CHRYSICHTHYSAURATUS GEOFFROY,