Phylum

Nematoda (Nematodes)

Ascaris lumbricoides. Photo: (c) delmerspratt, some rights reserved (CC BY-NC)

iNaturalist • Wikipedia

The nematodes (UK: /ˈnɛmətoʊdz/, US: /ˈniːməˌtoʊdz/) or roundworms constitute the phylum Nematoda (also called Nemathelminthes). They are a diverse animal phylum inhabiting a broad range of environments. Nematode species can be difficult to distinguish, and although over 25,000 have been described, of which more than half are parasitic, it is estimated that over 40,000 species exist; estimates of 500,000 to 1 million species are not supported by evidence. Nematodes are classified along with insects and other…

— Wikipedia

Subtaxa

Class: Chromadorea (Chromadoreans)

Where in Humboldt

Discussion

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