- chitonostracum
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n. [Gr. chiton, tunic; ostrakon, shell](ARTHROPODA: Chelicerata)
Online Dictionary of Invertebrate Zoology. A.R. Maggenti and S.L. Gardne. 2005.
Online Dictionary of Invertebrate Zoology. A.R. Maggenti and S.L. Gardne. 2005.
ectostracum — n. [Gr. ektos, outside; ostrakon, shell] (ARTHROPODA: Chelicerata) 1. In acarology, the outermost layer of the chitonostracum layer that when sclerotized is normally colored; stains with acid dyes; see chitonostracum. 2. The middle layer of… … Dictionary of invertebrate zoology