1. Faculty of Veterinary Medicine and Zootechnics, Universidad de Guayaquil, Guayaquil, Ecuador
2. Anatomy Laboratory, Medical Career, Faculty of Medical Sciences, Universidad de Guayaquil, Guayaquil, Ecuador
3. Faculty of Health and Social Services, Universidad Estatal de Milagro (UNEMI), Milagro, Ecuador
4. School of Veterinary Medicine, Universidad San Francisco de Quito (USFQ), Quito, Ecuador
5. Laboratory of Medical Entomology and Tropical Medicine LEMMT, College of Biological and Environmental Sciences, Universidad San Francisco de Quito (USFQ), Cumbayá, Quito, Ecuador
6. Faculty of Medical Sciences, Universidad Católica de Santiago de Guayaquil, Guayaquil, Ecuador
7. Instituto de Invertebrados, Fundación Miguel Lillo, San Miguel de Tucumán, Argentina