Quasicalathus elpis (Ortuño and Arillo 2009), volume rendering of specimens “Groehn 4879” (34–37.) and “Groehn 7814” (38.). 34. Dorsal aspect; 35. Right lateral aspect; 36. Ventral aspect; 37, 38. Prosternum and basal portions of prolegs. Abbreviations: cx – procoxa; fm – profemur; psp – prosternal process; tr – protrochanter.