Acrothoracica Gruvel 1905

scale bar equals 5 mm

scale bar equals 5 mm

scale bar equals 1 mm

Description: English: Rogerella elliptica, a barnacle boring in a crinoid stem from the Jurassic (Callovian) Matmor Formation of Hamakhtesh Hagadol, southern Israel. Date: 4 October 2009. Source: Own work. Author: Wilson44691. Photograph taken by Mark A. Wilson (Department of Geology, The College of Wooster).[1] Licensing[edit] Public domainPublic domainfalsefalse. : I, the copyright holder of this work, release this work into the public domain. This applies worldwide.In some countries this may not be legally possible; if so:I grant anyone the right to use this work for any purpose, without any conditions, unless such conditions are required by law.

Description: English: Acrothoracica. A, B, examples of naupliar and cypris larval morphology of Acrothoracica. C, live corals, Leptatstrea, with the colour-valved Berndtia. D, most acrothoracican species live in gastropod shells, making slit-like burrows. Inserts show the burrows made by the barnacles (upper right) and a specimen in its burrow with extended cirri (lower left). E, Berndtia purpurea extending its cirri from the burrow inside the live tissue of the coral Leptastrea host. F Schematic diagram showing Trypetesa living in the columella of gastropod shells, showing the slit-like burrow opening. G, magnified view of columella of shell, showing the slit-like opening of the Trypetesa burrow. H, the dwarf male of Berndtia utinomii. Date: 25 February 2021. Source: https://academic.oup.com/zoolinnean/article/193/3/789/6149353. Author: Benny K K Chan, Niklas Dreyer, Andy S Gale, Henrik Glenner, Christine Ewers-Saucedo, Marcos Pérez-Losada, Gregory A Kolbasov, Keith A Crandall, Jens T Høeg.

larval view. Catalog no.: C5-Panama. Specimen ID: 8646111. Field no.: C5-Panama. Image quality: 1. Aspect ratio: 1.194.