FIGURE 3 in Complementary diagnosis of the genus Insuetophrynus (Anura, Cycloramphidae) based on larval characters

FIGURE 3. Chondrocranium and hyobranchial apparatus of Insuetophrynus acarpicus (Stage 32). (A) dorsal view, (B) ventral view, (C) lateral view, (D) hyobranchial apparatus, (E) cartilago suprarostralis. Abbreviations: ac = adrosal cartilage, cb I–IV = ceratobranchials I–IV, ch = ceratohyal, cli = cartilago labialis inferior, cqa = commissural quadratocranialis anterior, ct = cornua trabeculae, fah = facies articularis hyalis, fcp = foramen caroticum primarium, fon = foramen orbitonasal, fj = foramen jugulare, fm = foramen magnum, fo = foramen opticum, foc = foramen oculotomotorium, fov = fenestra ovalis, fpf = fenestra frontoparietalis, hp = planum hypobranchiale, lcp = larval crista parotica, m = cartilago Meckeli, oc = otic capsule, pa = pars alaris, pc= pars corporis, pah = processus anterior hyalis, pal = processus anterolateralis hyalis, paq = pars articularis quadrati, pas = processus ascendes, pm = processus muscularis quadrati, pph = processus posterior hyalis, pq = palatoquadrate, pe = processus ethmoidalis, pr = pars reuniens, pu = processus urobranchialis, s = spiculum, tc = commissura terminalis, ts = tectum synoticum, ttm = taenia tecti medialis, ttma = taenia tecti marginalis, ttt = taenia tecti transversalis. Bar = 2 mm.