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Mh 3rd hd iso high compressed pdf
Mh 3rd hd iso high compressed pdf








mh 3rd hd iso high compressed pdf

Friel, Lundberg, 1996 Friel JP, Lundberg JG. Chicago: Field Museum of Natural History 1990. Hoplomyzon sexpapilostoma, a new species of Venezuelan catfish (Pisces: Aspredinidae), with comments on the Hoplomyzontini. Taphorn, Marrero, 1990 Taphorn DC, Marrero C. Chicago: Field Museum of Natural History 1985. A review of the South American catfish tribe Hoplomyzontini (Pisces, Aspredinidae), with descriptions of new species from Ecuador. , are generally collected in the deep channels of medium to large sized rivers and as a consequence they are rare in museum collections ( Stewart, 1985 Stewart DJ. nov., a small and eyeless banjo catfish (Siluriformes: Aspredinidae) from the river channels of the lower Amazon basin. Hoplomyzontins, composed of genera Hoplomyzon, Dupouyichthys Schultz, 1944, Ernstichthys, Fernández-Yépez, 1953 and Micromyzon Friel & Lundberg, 1996 Friel JP, Lundberg JG. Hoplomyzon Myers, 1942 is a member of the aspredinid tribe Hoplomyzontini, a small and peculiar group of armored banjo catfishes of small body sizes and distinctive, specialized morphologies ( Stewart, 1985 Stewart DJ. Una extensiva descripción osteológica del holotipo fue realizada utilizando microtomografía computarizada de rayos X de alta resolución (HRCXCT).Įndemismo Ernstichthys intonsus Miniaturización Sinapomorfia Taxonomía pequeñas estructuras en forma de papilas en la superficie ventral de la cabeza) y 8 radios en la aleta anal ( vs. procesos dobles) presencia de varias estructuras en forma de barbillas en la superficie ventral de la cabeza ( vs. dientes presentes) configuración de los procesos anteriores ventrales de la aleta anal, los que están compuestos de procesos simples anteriores al pterigióforo de la aleta anal ( vs. superficie ventral de la premaxila con protuberancias óseas) ausencia de dientes en el dentario ( vs. con una hendidura central) superficie ventral de la premaxila lisa y recta ( vs. La nueva especie se diferencia de sus congéneres por presentar el margen anterior del mesetmoide recto ( vs. Se describe una nueva especie miniatura de pez banjo perteneciente al género Hoplomyzon, proveniente de tributarios del Lago Maracaibo en Venezuela. An extensive osteological description is made of the holotype using high-resolution x-ray computed microtomography (HRXCT).Įndemism Ernstichthys intonsus Miniaturization Synapomorphy Taxonomy

mh 3rd hd iso high compressed pdf

small papillous structures in the ventral surface of head of adults) and 8 anal-fin rays ( vs. paired process) presence of several filamentous barbel-like structures on the ventral surface of head of adults ( vs.

mh 3rd hd iso high compressed pdf

teeth present on dentary) configuration of ventral vertebral processes anterior to anal fin, which are composed of single processes anterior to anal-fin pterygiophore ( vs.

mh 3rd hd iso high compressed pdf

presence of bony knobs on the ventral surface of premaxilla) absence of teeth on dentary ( vs. a medial notch) a smooth and straight ventral surface of the premaxilla ( vs. The new species is distinguished from all its congeners by the straight anterior margin of the mesethmoid ( vs. A new miniature species of banjo catfish of the genus Hoplomyzon is described from the Lake Maracaibo Basin in Venezuela.










Mh 3rd hd iso high compressed pdf