Megaphragma mymaripenne is a very small wasp. At 200 μm (1⁄5 mm; 1⁄125 inch) in length, it is the third-smallest extant insect, comparable in size to...

of the smallest known insects, Megaphragma caribea (170 μm) and Megaphragma mymaripenne (200 μm), which are roughly the same size as some unicellular protozoans...

smallest nervous systems, with one particularly diminutive species, Megaphragma mymaripenne, containing as few as 7,400 neurons. They are also the first (and...

mouth [citation needed] Hydra vulgaris (fresh-water polyp) 5,600 Megaphragma mymaripenne 7,400 Box jellyfish 8,700–17,500 Adult Tripedalia cystophora (8 mm...

haemorrhoidalis in the greenhouse. Although, one of the Megaphragma sp., Megaphragma mymaripenne, is not effective in treating greenhouse thrips despite...