Description: English: Head and collar region of young Herpele squalostoma. Left lateral view of specimen preserved 1 day after field collection. Pale dots in background are 1 mm apart. Date: 18 October 2012. Source: Kouete, M. T.; Wilkinson, M.; Gower, D. J. (2012). "First reproductive observations for Herpele Peters, 1880 (Amphibia: Gymnophiona: Herpelidae): evidence of extended parental care and maternal dermatophagy in H. squalostoma (Stutchbury, 1836)". ISRN Zoology 2012: 269690.
doi:10.5402/2012/269690. Author: David J. Gower (The Natural History Museum, London). Other versions:
NHMUK 2012.2 right lateral, mouth
NHMUK 2012.2 ventral, mouth
NHMUK 2012.2 left lateral.