Related Experiment Videos
A plea for improved presentation of type material for coccidia.
1Department of Biology, University of New Mexico, Albuquerque 87131.
The Journal of Parasitology
|August 1, 1988
Summary
Coccidia taxonomy is hindered by undescribed species and unknown phylogenetic relationships. This study proposes standardized methods for preserving and documenting coccidia oocysts to improve taxonomic classification.
Area of Science:
- Parasitology
- Protozoology
- Taxonomy
Background:
- Coccidia (phylum Apicomplexa, suborder Eimeriina) are diverse parasitic protozoa with significant medical and veterinary importance.
- Despite ~1,650 described species, many remain undiscovered, and their phylogenetic relationships are poorly understood.
- A lack of type specimen designation hinders coccidia taxonomy, despite recommendations from the International Code of Zoological Nomenclature.
Purpose of the Study:
- To address the challenges in coccidia taxonomy.
- To remind taxonomists of established methods for preserving oocysts.
- To suggest standardized photographic procedures for oocyst type specimens.
Main Methods:
- Review of established methods for preserving coccidia oocysts in resin.
- Proposal for standardizing photographic procedures for oocyst type specimens.
- Emphasis on submitting type specimens to accredited museums.
Main Results:
- The study highlights the need for type specimen designation in coccidia taxonomy.
- It reintroduces resin preservation as a viable method for oocysts.
- It proposes photography as an alternative method for documenting type specimens.
Conclusions:
- Standardized methods for oocyst preservation and documentation are crucial for advancing coccidia taxonomy.
- Taxonomists now have clear, established procedures to follow for type specimen designation.
- Improved taxonomic practices will facilitate a better understanding of coccidia diversity and evolution.