Stenodactylina deslongchampsi (Van Straelen, 1925) and Stenodactylina guisei (Wright, 1881) n. comb. A: original figure of Eudes-Deslongchamps (1878: pl. 1, fig. 11) of the holotype of S. deslongchampsi from the Aalenian of May-sur-Orne (France); B: original figure of Wright (1881: fig. 1) of the holotype of S. guisei n. comb.; C–E: specimen NHMUK In.27142 of S. guisei n. comb. from the Bajocian of Waltham on the Wolds (United Kingdom): lateral view (C), line drawing (D), dorsal view (E); F: specimen NHMUK I.1036 of S. guisei n. comb. from the Aalenian of Leckhampton Hill (United Kingdom); G–J: holotype MAN 2015.0.227 of Eryma lemairei Méchin, 1901 from the Toarcian of Chavigny (France): left lateral view (F), schema (G), right lateral view (H), dorsal view (I). Scale bars: 1 cm. Abbreviations: a: branchiocardiac groove; b: antennal groove; b₁: hepatic groove; c: postcervical groove; d: gastro-orbital groove; e₁e: cervical groove; i: inferior groove; ip: intercalated plate; PoA: post-orbital area; χ: attachment site of adductor testis muscle; ω: attachement site of mandibular muscle. Photographs: J. Devillez. Line drawings: J. Devillez.