Nigel Cattlin / House fly (Musca domestica) on cheese, kitchen hygiene

Nigel Cattlin / House fly (Musca domestica) on cheese, kitchen hygiene

Nigel Cattlin / Oriental cockroach (Blatta orientalis) gravid female with ootheca (egg case), household pest on food.

Nigel Cattlin / American cockroach (Periplaneta americana), household pest feeding on Bread.

Nigel Cattlin / American cockroach (Periplanata americana) nymph, household pest feeding on Apple.

Nigel Cattlin / South American mosquito (Anopheles albimanus) a malaria transmitting vector insect feeding on blood from a human hand

Nigel Cattlin / South American mosquito (Anopheles albimanus) a malaria transmitting vector insect feeding on blood from a human hand

Nigel Cattlin / African mosquito (Anopheles gambiae) a malaria transmitting vector insect feeding on blood from a human hand

Nigel Cattlin / African mosquito (Anopheles gambiae) a malaria transmitting vector insect feeding on blood from a human hand

Nigel Cattlin / An adult female dog tick (Idoxes sp.) removed from its host on a plain background

Nigel Cattlin / Housefly eggs (Muscidae) laid on rotting meat, household pest

Nigel Cattlin / Housefly eggs (Muscidae) laid on rotting meat