This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Microbiology
Cutaneous larva migrans is due to ? 
Select and explain. 
A. Ankylostoma braziliensis, B. W.bancrofti, C. B. Malayi, D. D. medinensis
A: Ankylostoma braziliensis
Answer: A: Ankylostoma braziliensis 
Explanation: Ans. is 'a' i.e., Ankylostoma braziliense Larva migrans . Ceain nematode larvae on entering into unnatural host (e.g. man) may not be able to complete their journey through the host's tissues for localization in their normal abode. . Two different types of conditions are produced. Entering by skin penetration - Cutaneous larva migrans or creeping eruption Entering oral route - Visceral larva migrans.