A mosquito pupa. Aquatic mosquito larvae enter this stage just before the transformation into an imago (winged adult). What is interesting, even in this stage the mosquito is mobile. The pupa can swim and does it really fast and abruptly.
Culex sp. - a mosquito larva, the size of the insect is roughly 1 cm (0.4 in). . The image is exceptionally detailed and shows a high amount of detail up close.
Culex sp. - a mosquito larva, ventral view. The size of the insect is roughly 1 cm (0.4 in). It is an exceptionally detailed image. A close inspection of a print can reveal the smallest circulatory vessels and nerves.