@article{fdi:010023444, title = {{A}mphistomes as species markers of the serrasalmid fish, {M}yleus ternetzi ({N}orman), from {F}rench {G}uiana, with descriptions of two new species and one new genus}, author = {{T}hatcher, {V}.{E}. and {J}{\'e}gu, {M}ichel}, editor = {}, language = {{ENG}}, abstract = {{T}wo new species of amphistome ({T}rematoda) are discribed from "pacu", #{M}yleus ternetzi$, from {F}rench {G}uiana. {F}or one of these, a new genus is proposed. {A}dditionally, a common species, #{P}seudocladorchis cylindricus$, is reported. #{P}acudistoma guianensis$ sp. nov. is a robust form with a massive pharynx ; a large genital sucker ; long, convoluted ceca ; and a subterminal acetabulum that is smaller than the genital sucker. #{M}yleustrema concavatum$ gen. et sp. nov., on the other hand, has a slender, flattened body, concave dorsally ; a small pharynx ; no genital sucker ; ceca that are short, slender, and nearly straight ; and a small, terminal acetabulum which is provided with papillae. {T}he two new forms seem to be highly host specific and could therefore be used as biological markers. ({R}{\'e}sum{\'e} d'auteur)}, keywords = {{POISSON} {D}'{EAU} {DOUCE} ; {ESPECE} ; {PARASITE} ; {NEMATODE} ; {ESPECE} {NOUVELLE} ; {GENRE} {NOUVEAU} ; {CARACTERE} {MORPHOLOGIQUE} ; {ETUDE} {REGIONALE} ; {MARQUEUR} {BIOLOGIQUE} ; {GUYANE} {FRANCAISE} ; {AMAZONIE}}, booktitle = {}, journal = {{A}mazoniana}, volume = {15}, numero = {1-2}, pages = {103--112}, ISSN = {0065-6755}, year = {1998}, URL = {https://www.documentation.ird.fr/hor/fdi:010023444}, }