a–g Conidiobolus iuxtagenitus h Conidiobolus khandalensis a colony on PDA after 3 d at 21 °C b primary conidiophores bearing primary conidia c primary conidia d tertiary fusiform conidium from a globose spore e zygospore formation with the beak almost emptied of protoplasm f production of secondary conidia g zygospores h microconidia produced from global conidia. Scale bars: 10 mm (a); 20 μm (b–h).