"The Mystery of Lyle and Louise"

Can Cause Pneumonia in Immunocompromised Individuals

Ectoparasite of Wild and Domestic Dogs

Fish louse or similar genus. Fish parasite.

Agent of Lyme Disease in Humans

Plant Pest

Ectoparasite

Common Bovine Parasite

Parasitic Organism

Investigate Nerve Tissue.

Vector of yellow fever. Unstained.