Results 21 to 30 of about 553 (158)

Desarrollo osteológico de la columna vertebral, complejo caudal y aletas medias del botete diana Sphoeroides annulatus (Tetraodontiformes: Tetraodontidae) [PDF]

open access: yes, 2020
Osteological development of the vertebral column, caudal complex and median fins in larvae of the bullseye puffer fish, Sphoeroides annulatus, were studied using specimens cleared and double stained for bone and cartilage.
Abdo-de la Parra, María Isabel   +5 more
core   +3 more sources

Reproductive aspects of Sphoeroides annulatus (Jenyns, 1842) (Tetraodontiformes, Tetraodontidae) inhabiting the Mazatlan coast, Sinaloa, Mexico [PDF]

open access: yesRevista de biología marina y oceanografía, 2007
La muestra de Sphoeroides annulatus capturada en la costa de Mazatlan, Sinaloa, Mexico fue predominantemente de adultos, como resultado de una aparente distribucion diferencial por talla/edad de la especie. La proporcion sexual fue 1:1. Las hembras presentaron un crecimiento alometrico y los machos, isometrico. De acuerdo con el analisis morfocromatico
Rebeca Sánchez-Cárdenas   +4 more
openaire   +3 more sources

Three new species of blood flukes (Digenea: Aporocotylidae) infecting pufferfishes (Teleostei: Tetraodontidae) from off Bali, Indonesia [PDF]

open access: yes, 2016
We describe three new species of blood flukes (Aporocotylidae) and propose their classification within the genus Psettarium Goto & Ozaki, 1929. All three species were collected from the circulatory systems of pufferfishes caught off Bali, central ...
Bray, R. A.   +6 more
core   +1 more source

Perubahan Kadar Protein Dan Status Lipostatik Ikan Sidat, Anguilla Bicolor, Stadia Silver Yang Dipelihara Pada Salinitas Yang Berbeda [PDF]

open access: yes, 2017
Eel (Anguilla bicolor) is a catradomous fish, in the growth phase of life in freshwater and upon reaching adult will migrate to ocean waters to reproduce. Eel during the migration will use energy from body reserves to osmoregulation.
Lestari, S. N. (Sintia)   +2 more
core   +3 more sources

Occurrence of Sphoeroides rosenblatti Bussing, 1996 (Teleostei: Tetraodontidae) along the coast of Guayas Province, Ecuador, and a comparison with sympatric Sphoeroides annulatus (Jenyns, 1842) [PDF]

open access: yesRevista de biología marina y oceanografía, 2006
Se recolectaron trece ejemplares juveniles de Sphoeroides rosenblatti Bussing, 1996 en un bosque pequeno y fuertemente impactado de mangle situado en Palmar, provincia de Guayas, Ecuador. Esta especie era conocida previamente solo de aguas costeras de Costa Rica y Panama. Se contrasto la ocurrencia y morfologia de S.
Aguirre, Windsor E   +4 more
openaire   +2 more sources

Effect of the artisanal shrimp fishery on the ichthyofauna in the coastal lagoon of Santa María la Reforma, southeastern Gulf of California

open access: yesCiencias Marinas, 2006
The effect of the artisanal shrimp fishery on the fish fauna in the coastal lagoon of Santa María la Reforma, Mexico, was assessed. Twenty-nine stations were sampled monthly for shrimp and fin fish during six months, from December 2001 to May 2002 ...
F Amezcua   +2 more
doaj   +1 more source

Advances in the culture of the Mexican bullseye puffer fish Sphoeroides annulatus, Jenyns (1842)

open access: yesAquaculture Research, 2008
This paper provides a brief description of the natural history known of the genus Sphoeroides as an introduction to the biology of Mexican puffer fish Sphoeroides annulatus Jenyns (1842). Studies to determine the culture potential of this species during 11 years are described. At the experimental level, useful advances have been made on S.
María Cristina Chávez Sánchez   +3 more
openaire   +1 more source

Identification of platyhelminth parasites of the wild bullseye pufferfish (Sphoeroides annulatus Jenyns, 1853) using invariant digital color correlation [PDF]

open access: yesRevista de biología marina y oceanografía, 2006
La identificacion especifica de parasitos utilizando tecnicas morfologicas son lentas y consumidoras de tiempo, requiriendo preparaciones de alta calidad donde cada estructura taxonomicamente importante pueda ser observada con claridad, y ademas debe llevarse a cabo una consulta con un experto en taxonomia.; La informacion de color llega a ser un ...
Álvarez-Borrego, Josué   +1 more
openaire   +4 more sources

Morphological and histochemical characterization of the digestive tract of the puffer fish Sphoeroides testudineus (Linnaeus 1758) (Tetraodontiformes: Tetraodontidae) [PDF]

open access: yes, 2016
Morphological analysis of the digestive tract of Sphoeroides testudineus showed an esophagus with an anterior and a posterior portion, the abdominal pouch. No stomach was observed between the abdominal pouch and the intestine.
Acero A   +53 more
core   +3 more sources

Lepeophtheirus simplex sp. n., a caligid copepod (Siphonostomatoida) parasitic on \"botete\" (bullseye puffer, Sphoeroides annulatus) in Sinaloa, Mexico [PDF]

open access: yesFolia Parasitologica, 2001
A new species of caligid copepod, Lepeophtheirus simplex sp. n., parasitic on bullseye puffer, Sphoeroides annulatus (Jenyns) in Sinaloa, Mexico is described. The new species is distinguished from its congeners by the possession of (1) a maxillule with simple dentiform process; (2) a sternal furca with sharply pointed, curved tines; (3) a 2-segmented ...
J S, Ho, S, Gómez, E, Fajer-Avila
openaire   +2 more sources

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