TABLE 2 in Revision of the genus Benthogenia Fisher, 1911 (Asteroidea, Echinodermata), with description of a new species and ossicle anatomy

TABLE 2. — List of the terms and abbreviations used in this paper, updated from Fau & Villier (2018, 2020). In the second column, abbreviations used by Gale (2011) when they differ, or when the structures were not named (–).
Terms/abbreviationGale (2011)Definition1st tf–On the oral ossicle, area between the proximal and the distal process where the first tube feet lie. Generally associated with denser and flatter stereomabiim–Interoral abactinal muscleab.rabrAbactinal ridge on ambulacralabtam–Transverse abactinal interambulacral muscleaciim–Interoral actinal muscleactam–Transverse actinal interambulacral muscleact.ractrActinal ridge on ambulacral; keel in Turner & Dearborn (1972)dadaada 2, ada 3Ambulacral/adambulacral articulation (distal on the ambulacral, proximal on the adambulacrals)dadam–Distal ambulacral/adambulacral muscle, on the ambulacralsdis.pdcpDistal process of the orals and first ambulacralsdoda–Distal oral/odontophore articulation on the oralf.spa–Furrow spine attachment structureiioa–Interoral articulationinteradaadadaInteradambulacral articulationinteradamadadamInteradambulacral musclekeel–On the odontophorelia–Longitudinal interambulacral articulationlim–Longitudinal interambulacral muscleodom–Odontophore-oral muscleorada–Oral-adambulacral articulation, on the oraloradamoradmOral-adambulacral muscle, on the oralpadaada1, ada1a, ada1bAmbulacral-adambulacral articulation, (proximal on the ambulacral, distal on the adambulacral)padam–Proximal ambulacral-adambulacral muscle, on the ambulacralpoda–Proximal odontophore-oral articulationprox.ppcpProximal process of the orals and first ambulacralsriom–Interoral musclerng–Passageway of the nervous oral ringrvg–Groove along the oral ossicles in which lies the ring canal of the ambulacral systemspasosSpine attachment structureteethdeImbricating teeth and socket structures, on the ambulacral head (dentition in Turner & Dearborn 1972)wings–Proximal and distal extensions at the base of the ambulacral for attachment of the ambulacral/adambulacral muscles (Turner & Dearborn 1972)