Fig. 5From: Urogenital schistosomiasis and soil-transmitted helminthiasis (STH) in Cameroon: An epidemiological update at Barombi Mbo and Barombi Kotto crater lakes assessing prospects for intensified control interventions Indoplanorbis exustus from Barombi Kotto. a Shell photographs (scale bar 0.5Â cm). b Variant nucleotides within the cox1 upon comparison with reference DNA sequence. c Typical male genitalia from dissected snails having a characteristic short preputium (without the accessory gland characteristic of Helisoma spp.) and long penis sheath which clearly resembles the anatomy of Bulinus Back to article page