Related Experiment Video
Updated: Nov 25, 2025
11:45
The Swimmeret System of Crayfish: A Practical Guide for the Dissection of the Nerve Cord and Extracellular Recordings of the Motor Pattern
Published on: November 25, 2014
12.4K
Spinicaudata Catalogus (Crustacea: Branchiopoda)
1Kansas Biological Survey, and The Biodiversity Institute, The University of Kansas, Higuchi Hall, 2101 Constant Avenue, Lawrence, KS 66047-3759, USA.
Zoological Studies
|December 18, 2020
Summary
This study revises the taxonomy of spiny clam shrimp (Spinicaudata), presenting a catalog of valid families, genera, and species. This work provides a foundation for future phylogenetic research on these freshwater crustaceans.
Area of Science:
- Zoology
- Crustacean Taxonomy
- Freshwater Biology
Background:
- The Spinicaudata, or spiny clam shrimp, represent a diverse group of freshwater crustaceans requiring updated taxonomic classification.
- Existing classifications lack modern diagnostic standards, hindering further research.
Purpose of the Study:
- To define and diagnose extant Spinicaudata families and genera using contemporary taxonomic standards.
- To create an annotated catalog of Spinicaudata taxa, including synonyms and chresonyms for redescribed species.
- To establish a foundational resource for future taxonomic and phylogenetic investigations of Spinicaudata.
Main Methods:
- Systematic review of Spinicaudata taxa.
- Application of modern taxonomic diagnostic criteria.
- Compilation of an annotated catalog detailing valid taxa, synonyms, and chresonyms.
Main Results:
- Defined and diagnosed extant families and genera of Spinicaudata.
- Presented an annotated catalog of over 747 spinicaudatan taxa.
- Identified 215 valid families, genera, and species within the Spinicaudata.
Conclusions:
- The presented catalog offers a standardized classification for extant Spinicaudata.
- This revision serves as a crucial basis for ongoing taxonomic and phylogenetic studies.
- Accurate classification is essential for understanding the biodiversity and evolutionary history of spiny clam shrimp.
More Related Videos
Related Concept Videos
01:27Diversity of Protists IV
574
Amoebozoa represent a diverse group of terrestrial and aquatic protists that utilize lobe-shaped pseudopodia for locomotion and feeding. This characteristic differentiates them from the Rhizaria, which possess threadlike pseudopodia. The primary classifications within Amoebozoa include gymnamoebas, entamoebas, and the plasmodial and cellular slime molds. Phylogenetic evidence indicates that Amoebozoa diverged from a lineage that ultimately gave rise to fungi and animals.Gymnamoebas and...
574
01:27Diversity of Protists II
619
Alveolates are a group of organisms recognized by the presence of alveoli, which are cytoplasmic sacs located beneath the cell membrane. While their function remains uncertain, alveoli may help regulate water balance by controlling how much water enters and leaves the cell. In dinoflagellates, these structures may serve as armor plates. There are three major types of alveolates: ciliates, which move using cilia; dinoflagellates, which use flagella for movement; and apicomplexans, which are...
619
01:27Diversity of Protists III
553
Rhizaria are a diverse group of unicellular protists characterized by their threadlike cytoplasmic extensions known as pseudopodia. These structures aid in both locomotion and feeding, giving Rhizaria an amoeboid appearance. Their amoeboid morphology once led to taxonomic confusion, but molecular phylogenetics has clarified their evolutionary placement and emphasized their shared use of pseudopodia despite divergent lineages.This clade comprises diverse lineages such as Chlorarachniophyta,...
553
01:15Diversity of Protists I
648
Excavata is a diverse group of protists that includes both chemoorganotrophic and phototrophic species, with some thriving in anaerobic environments. Among the key groups within Excavata are diplomonads and parabasalids, which are flagellated protists that lack mitochondria and chloroplasts. These microorganisms typically inhabit anoxic environments, such as the intestines of animals, where they exist either symbiotically or as parasites, relying on fermentation for energy production. Some...
648