Open Access

Fig. 2


Download original image

Morphology of the carapace and of the chela of the first pair of pereiopods of Eryma Meyer, 1840a and Eryma sinemurianum (Garassino, 1996). A: typical carapace groove pattern of Eryma; B: form I of chela of the first pair of pereiopods of Eryma; C: form II of chela of the first pair of pereiopods of Eryma; D–E: holotype MSNM i13517 of Eryma sinemurianum from the Sinemurian of Osteno (Italy): general view (D), line drawing (E); F: paratype MSNM il7608 of E. sinemurianum, G: paratype MSNM il0450. Scale bars: 1 cm. Abbreviations: a: branchiocardiac groove; b: antennal groove; b1: hepatic groove; c: postcervical groove; d: gastro-orbital groove; di: diaeresis; e: eyes; e1e: cervical groove; i: inferior groove; ip: intercalated plate; Mxp3: third maxillipeds; P1–2: pereiopods; PoA: post-orbital area; s3–6: pleonal somites; sc: scaphocerite; tl: telson; χ: attachment site of adductor testis muscle; ω: attachement site of mandibular muscle. Photographs: A. Garassino. Line drawings: J. Devillez.

Current usage metrics show cumulative count of Article Views (full-text article views including HTML views, PDF and ePub downloads, according to the available data) and Abstracts Views on Vision4Press platform.

Data correspond to usage on the plateform after 2015. The current usage metrics is available 48-96 hours after online publication and is updated daily on week days.

Initial download of the metrics may take a while.