Staffan Widstrand / Praying mantis nymph silhouetted through leaf,. Raja Ampat, Western Papua, Indonesian New Guinea

Jan Hamrsky / Summer mayfly nymph (Siphlonurus lacustris), Europe, May. Controlled conditions.

Jan Hamrsky / Summer mayfly nymphs (Siphlonurus lacustris), Europe, May. Controlled conditions.

Jan Hamrsky / Hacklegill mayfy nymph (Potamanthus luteus), Europe, July. Controlled conditions.

Cyril Ruoso / Assassin bug (Reduviidae) nymph, Way Kambas National Park, Sumatra, Indonesia.

Jan Hamrsky,Jan Hamrsky / Darner dragonfly nymph (Aeshnidae) portrait, Europe, July, controlled conditions

MYN / Clay Bolt / Stink Bug Nymphs (Pentatomidae) three, Pickens County, South Carolina, USA, meetyourneighbours.net project

Rolf Nussbaumer / Broad-headed Bug (Hyalymenus tarsatus) nymphs on leaf mimicking ants. Comal County, Hill Country, Central Texas, USA, October.

Duncan Mcewan / Parent bug with young nymphs on birch leaf, UK

Nigel Cattlin / Bird cherry-oat aphid (Rhopalosiphum padi) infestation on Wheat (Triticum aestivum) leaf with Barley yellow dwarf virus (BYDV) symptoms present.

Heather Angel / Dragonfly (Odonata) nymphs, sold live as food. Puzehai Lake, Puzhehei National Wetland Park, Yunnan, China. 2009.

Duncan Murrell / Lychee stink bug nymph (Tessaratoma papillosa), Gunung Mulu National Park, UNESCO World Heritage Site, Sarawak, Borneo.