FIGURE 2 in Calliostoma frumari García, 2007 is a junior synonym of Ancistrobasis costulata (Watson, 1879) (Gastropoda: Seguenziidae)

FIGURE 2: Ancistrobasis costulata (Watson, 1879) morphotypes; A. MNHN unnumbered, MD55 specimen from Espírito Santo (MD55 sta. CB78, H 4.5, D 6.6 mm), apertural view; B–E. MZSP 70312, from Canopus; B. apertural view (H 3.4, D 5.0 mm); C. apical view; D. umbilical view; E. protoconch detail; F. MZSP 93485, from Canopus, apertural view (H 3.5, D 4.8 mm); G. MNHN unnumbered, MD55 specimen from Espírito Santo, apertural view (H 4.0, D 5.0 mm). H. MZSP 70313, from Canopus, apertural view (H 3.5, D 4.1 mm); I–K. same, specimen #2; I. apertural view (H 3.4, D 4.2 mm); J. apical view; K. umbilical view; L. same, specimen #4, protoconch detail under SEM.