Echinorhynchus is a genus of acanthocephalan parasitic worms. They parasitize a wide variety of fishes from both marine and fresh waters. The intermediate host is usually a crustacean. \n* Echinorhynchus abyssicola Dollfus, 1931 \n* Echinorhynchus acanthotrias Linstow, 1883 \n* Echinorhynchus alcedinis Westrumb, 1821 \n* Echinorhynchus armoricanus Golvan, 1969 \n* Echinorhynchus astacifluviatilis Diesing, 1851 \n* Echinorhynchus attenuatus Linton, 1891 \n* Echinorhynchus baeri Kostylev, 1928 \n* Echinorhynchus bipennis Kaiser, 1893 \n* Echinorhynchus blenni Rudolphi, 1810 \n* Echinorhynchus briconi Machado, 1959 \n* Echinorhynchus calloti Golvan, 1969 \n* Echinorhynchus canyonensis Huffman and Kleiver, 1977 \n* Echinorhynchus cestodicola Linstow, 1905 \n* Echinorhynchus chierchiae Monticel