SINCE 1828
Acephalina
plural noun
Aceph·a·li·na
| \ (ˌ)āˌsefəˈlīnə, əˌs-, -lē-\
Definition of Acephalina
: a tribe or other division of gregarines comprising forms with nonseptate trophozoites that do not undergo schizogony (as earthworm parasites of the genus Monocystis) — see monocystis
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