"Astacoidea" is a descriptor in the National Library of Medicine's controlled vocabulary thesaurus, MeSH (Medical Subject Headings). Descriptors are arranged in a hierarchical structure, which enables searching at various levels of specificity.
MeSH information
A superfamily of various freshwater CRUSTACEA, in the infraorder Astacidea, comprising the crayfish. Common genera include Astacus and Procambarus. Crayfish resemble lobsters, but are usually much smaller.

This graph shows the total number of publications written about "Astacoidea" by people in this website by year, and whether "Astacoidea" was a major or minor topic of these publications.
Bar chart showing 278 publications over 22 distinct years, with a maximum of 32 publications in 2018
To see the data from this visualization as text, click here.