Cow killer velvet ant
The cow killer velvet ant is a wasp that looks like a black and red ant. It lives in the eastern United States, from Connecticut and Kansas in the north to Florida and Texas in the south. It is known for a sting so painful that it earned the nickname cow killer.1

Co renconuscher el
- Black overall, with bright red on the upper side of the head, thorax and abdomen.1
- Females have no wings. Males have dark, translucent wings and no stinger.1
- Adults reach about 1.9 cm long, the largest velvet ant in the eastern United States.1
- Quick-moving, and often takes a defensive posture when threatened.1
- Adults are mostly seen in the summer months.1
Savens confundì cun: It is often mistaken for an ant because of its appearance and its common name. It is actually a wasp, and only the males have wings.1
Forza dal tissi
Il tissi vegn or tras in aguigl.
Tge fa ses tissi?
Its sting is among the most painful of any insect, ranked 3 out of 4 on the Schmidt sting pain index. The venom contains a peptide called Do6a, which triggers a pain response in fruit fly larvae in laboratory studies.1
Quant privlus è el per umans?
Privel per umans: DolurusQuai po far propi mal, ma i n'è bunamain mai grav.The sting is extremely painful, ranked 3 out of 4 on the Schmidt sting pain index. This is the reason for the nickname cow killer.1
Tge fa el, cura ch'el ha tema?
It has a thickened exoskeleton, runs fast and evasively, shows warning colours, makes a squeaking sound by rubbing its abdominal segments together, releases a chemical secretion and uses its venom.1
Sch'el piztga
- Sgratta ora l'aguigl d'avieul e sfradenta il lieu.
- Sche la persuna ha difficultads da respirar, unfladiras da la fatscha u da la gula, u sch'ella sa senta sco da svanir, è quai ina urgenza allergica: clama tes numer d'urgenza e duvra sia penna d'adrenalina, sch'ella ha ina.
Clama adina l'emprim tes numer d'urgenza (112, 000, 911). Quai è in cussegl general d'emprim agid, betg in cussegl medicinal. Basa da l'emprim agid
Resta en segirezza
- Na tutga, na piglia e na tizza mai in animal selvadi, gnanc in pitschen, ed era sch'el para da durmir u d'esser mort.
- Dà spazi a l'animal. Sche ti scuntras in, resta calm, va plaun enavos e lascha ir el per sia via.
- Sch'in tal animal ta piztga: resta calm, na ta mova betg, clama tes numer d'urgenza (112, 000, 911) u va spert en in ospital. Ta regorda co ch'el veseva or, ina foto gida.
El n'ha betg quai sin tai. El dovra ses tissi per pigliar nutriment u per sa defender, e sa zuppa bler pli gugent. Dapli davart la segirezza
Quant grond è el?
Quant lung è el?
pli curt che tes det pitschenQuant grond è Cow killer velvet ant cumpareglià cun TAI?
Mo matematica en tes navigatur. Nagut na vegn memorisà u tramess.
Quant svelt è el?
Fatgs
Both sexes squeak to warn predators. Velvet ants rub their abdominal segments together, while crickets rub their legs against their abdomen.1
North American velvet ant species form one of the most intricate mimicry rings in the natural world, split into eight separate rings of mimicry.1
Males find females by smelling pheromones and by following their squeaking sounds. They carry the female in their jaws to a shaded, safe spot to mate.1
Females are wingless, a feature shared by all females in the family Mutillidae.1
Females are believed to mate only once in their lifetime.1
Destructur da mits
Mit: It is an ant because it looks like one and has the name ant.
Vardad: It is a parasitoid wasp. It is only commonly mistaken for an ant.1
Per experts da tissi
- Num scientific
- Dasymutilla occidentalis
- Gruppa
- Avieuls, vespras e calabruns
- Famiglia
- Mutillidae2
- Urden
- Hymenoptera
- Continents
- America dal Nord
- Poppins
- A female lays a single egg onto a host larva, such as one of the eastern cicada killer or horse guard wasp, and the grub that hatches eats the host larva.1
- Privel per umans
- 2 / 5: Dolurus3
Da nua che vegnan ils fatgs
- Dasymutilla occidentalis (Wikipedia (CC BY-SA 4.0))
- Dasymutilla occidentalis (iNaturalist): nums e classificaziun.
- Venom Wiki: il stgalim da privel, la grondezza tipica e la stima da la sveltezza èn noss agens. Guarda co che nus als calculain: Co che nus valitain il privel.
Mintga fatg sin questa pagina ha in numer che renvia a sia funtauna. Sche nus avain fatg in sbagl, perstgisa, nus essan fans d'animals, betg ina revista scientifica. Scriva a nus a [email protected] e nus curregin.
Piztgadas