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Webster 1913 Edition

Leptostraca

‖

Lep-tos′tra-ca

(lĕp-tŏs′trȧ-kȧ)

,

Noun.

pl.

[NL., fr. Gr.

λεπτόσ

thin, slender +

ὄστρακον

shell of a testacean.]

(Zool.)

An order of Crustacea, including Nebalia and allied forms.