AntFormicidae
Insects of Romania
Romania’s insects live in forests, meadows, gardens, near water and in settlements. Bees, bumblebees, ants, ladybirds, dragonflies and butterflies are easy-to-recognise examples. Other insects are small, active at night or hidden in soil and vegetation.
Adult insects have six legs and a body divided into head, thorax and abdomen. Spiders and ticks are arachnids, not insects. Wings can help with identification, although some adult insects have no visible wings.
Examples of insects found in Romania
- Bees and bumblebees: they visit flowers for nectar and pollen. The local honeybee belongs to the species Apis mellifera.
- Butterflies and moths: these are related. The hummingbird hawk-moth is mainly active during the day and is a moth, not a bird.
- Hoverflies: these are flies that may resemble bees. Adults visit flowers, while larvae of some species eat aphids.
- Ladybirds and dragonflies: many species capture other small animals. Dragonflies have aquatic larvae.
- Ants, earwigs and aphids: they have different ways of life; aphids feed on plant sap, while ants and earwigs may have varied diets.
From egg to adult
Butterflies, moths, bees and flies develop through egg, larva, pupa and adult stages. A caterpillar is the larva of a butterfly or moth. In grasshoppers, juveniles resemble adults more closely and grow through moulting.
Different roles in nature
Insects may pollinate plants, eat vegetation, capture prey or help break down organic remains. They also feed birds, bats and amphibians.
Varied flowers, field-edge vegetation and shelters help many local insects. Their presence changes with the season, weather and habitat.
Frequently asked questions
- Which insects can be found in Romania? Bees, bumblebees, ants, ladybirds, dragonflies, butterflies, moths, hoverflies and many other groups have representatives in Romania.
- Is Macroglossum stellatarum an insect or a bird? It is an insect: the hummingbird hawk-moth. It can feed while hovering in front of flowers, much like a hummingbird.
- Are caterpillars insects? Yes. They are the larval stage of butterflies and moths. Their fleshy abdominal prolegs differ from the three pairs of thoracic legs.
Sources: Romanian Ornithological Society — pollinating insects · Antipa Museum — hoverflies of Romania · Romanian Ornithological Society — garden biodiversity · Zoology Congress — hawk moths of Romania
AntFormicidae
AphidsAphidoidea
BeeApis (honey bees)
Brown marmorated stink bugHalyomorpha halys
BumblebeeBombus
ButterflyPapilionoidea (within Lepidoptera)
CaterpillarLepidoptera (caterpillar larval stage)
Colorado potato beetleLeptinotarsa decemlineata
Common cockchaferMelolontha melolontha
Common silverfishLepisma saccharinum
CricketsGryllidae
Death’s-head hawkmothAcherontia atropos
DragonflyAnisoptera (within Odonata)
EarwigForficula auricularia
European hornetVespa crabro
European mantisMantis religiosa
European mole cricketGryllotalpa gryllotalpa
European rhinoceros beetleOryctes nasicornis
European stag beetleLucanus cervus
FireflyLampyridae
FlyDiptera; Musca domestica is the house fly
GrasshopperCaelifera
Horse flyTabanidae
HoverfliesSyrphidae
Hummingbird hawk-mothMacroglossum stellatarum
KatydidTettigoniidae
LadybirdCoccinellidae
MosquitoCulicidae
MothLepidoptera (moths from several families)
WaspHymenoptera: several wasp families, including Vespidae