| the genera isorineloricaria and aphanotorulus (siluriformes: loricariidae) <br />with description of a new species. | we review the complex history of those species included in the hypostomus emarginatus species complex and recognize them in isorineloricaria and aphanotorulus. isorineloricaria consists of four valid species: i. acuarius n. sp., i. spinosissima, i. tenuicauda, and i. villarsi. aphanotorulus consists of six valid species: a. ammophilus, a, emarginatus, a. gomesi, a. horridus, a. phrixosoma, and a. unicolor. plecostomus annae and hypostoma squalinum are placed in the synonymy of a. emarginatus; pl ... | 2016 | 27395943 |