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The spermatozoon of peracarida

Journal of Ultrastructure Research, 1980
The spermatozoon of Tanais cavolinii and Apseudes latreille (Crustacca, Peracarida) is elliptic and contains an irregular nucleus, a large and complicated acrosomal complex, mitochondria, and a cytoplasm with abundant microvesicles. Centriolar and flagellar structures seem to be completely lacking and the cell is immotile.
Franco Cotelli, Carla Lora Lamia Donin
openaire   +3 more sources

The lophogastrids (Crustacea: Peracarida: Lophogastrida) of Indonesia and its adjacent waters. An updated checklist.

Zootaxa, 2023
The zoogeographic distribution of lophogastrid species (Crustacea: Peracarida: Lophogastrida) occurring in the Indonesian waters is presented. For each species, data on general distribution, bathymetric ranges, habitat and localities reported on ...
R. Yolanda   +4 more
semanticscholar   +1 more source

On a small collection of mysids (Crustacea, Peracarida, Mysida) from the southern Gulf of California, western Mexico, with the description of new species of Mysidium and Cubanomysis.

Zootaxa, 2023
Four species of Mysida were collected in the southwestern Gulf of California, Mexico, including a new species of Mysidium (Mysidium), Metamysidopsis frankfiersi, Siriella gracilis, and a new species of Cubanomysis.
M. Hendrickx   +2 more
semanticscholar   +1 more source

An annotated checklist of the species of Lopogastrida and Mysida (Crustacea: Peracarida) from Thailand and its adjacent waters.

Zootaxa, 2023
A compilation of mysid shrimps species found in brackish water to seawater has been carried out based on published records. The checklist includes the taxonomic position of each species, local distribution and depth range, the geographic zones and also ...
R. Yolanda   +7 more
semanticscholar   +1 more source

The spermatozoon of peracarida. I. The spermatozoon of terrestrial isopods

Journal of Ultrastructure Research, 1976
Spermatozoa of isopods belonging to the suborder of Oniscoidea have been studied by means of electron microscopy, both in sections and in negatively stained whole mounts. The motionless sperm is composed of a complicated acrosomal complex, a filamentous nucleus with uncondensed chromatin, a long paracrystalline perforatorium, a couple of peculiar ...
Carla Lora Lamia Donin   +3 more
openaire   +3 more sources

Four new species of anthuroids (Peracarida: Isopoda) from the temperate-tropical transition zone of the western coast of Baja California Peninsula, Mexico.

Zootaxa, 2023
In the Baja California Peninsula (BCP), the anthuroid fauna is little known, with six species reported from the western part. This study increases the taxonomic knowledge of Anthuroidea in a coastal lagoon in the temperate-tropical climate transition ...
Ubaldo JARQUÍN-MARTÍNEZ   +3 more
semanticscholar   +1 more source

Mictacea, a New Order of Crustacea Peracarida

Journal of Crustacean Biology, 1985
ABSTRACT A new order, Mictacea, is proposed within the superorder Peracarida for Hirsutia bathyalis Sanders, Hessler, and Garner and Mictocaris halope Bowman and Iliffe. The new order is characterized by a unique combination of characters, most of which are not unique to the Mictacea, but are found in at least one other peracaridan order.
Howard L. Sanders   +4 more
openaire   +2 more sources

Description of one species of freshwater amphipod Hyalella (Crustacea, Peracarida, Hyalellidae) from the northwest region of the state of Rio Grande do Sul, Southern Brazil.

Zootaxa
In this study, a new species of Hyalella is described from southern region of Brazil. Hyalella jaboticabensis n. sp. was recorded in the municipality of Jaboticaba, northwest region of state of the Rio Grande do Sul, southern Brazil.
M. Limberger   +2 more
semanticscholar   +1 more source

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