The preimaginal stages of the ensign wasp evania appendigaster. All cockroach eggs are consumed by the parasitoid larva before it chews an exit hole through the ootheca shell to emerge as an adult wasp. Distribution back to top probably of oriental origin, but now widely ranging in tropical and subtropical areas of the world, northward into palearctic and nearctic regions. An ensign wasp evania appendigaster fuerteventura flickr. The body, which is black and somewhat spiderlike in appearance, ranges in length from about 1 to 1. Media in category evania appendigaster the following 6 files are in this category, out of 6 total. The first instar has sharply pointed mandibles with a row of small teeth. Parasitic wasp evania appendigaster american cockroach. Illustration of evania appendigaster lower right and its. Multigene phylogeny and divergence estimations for evaniidae hymenoptera barbara j sharanowski 2 1, leanne peixoto corresp. Ensign wasps dont sting people but will kill cockroaches. Evania appendigaster is a cosmopolitan wasp that deposits eggs in the oothecae of some species of cockroaches. The complete mitochondrial genome of evania appendigaster ncbi. Its native range is not known, but it likely originated in asia.
Abstract evania appendigaster is a cosmopolitan wasp that deposits eggs in the oothecae of some species of cockroaches. It is a parasitoid wasp known for specializing on cockroaches. The larvae of these solitary wasps feed on cockroaches, and develop inside the eggcases of their hosts. Free fulltext pdf articles from hundreds of disciplines, all in one place the complete mitochondrial genome of evania appendigaster hymenoptera. The ensign wasp evonia appendigaster looks a bit like a black spider with wings. The complete mitochondrial genome of evania appendigaster hymenoptera. Emphasis was placed on parasitoids of major domiciliary cockroach species, especially those that have had experimental usage in integrated pest management programs. Blueeyed hatchet wasps evania appendigaster family evaniidae this page contains pictures and information about the blueeyed hatchet wasps in family evaniidae that we found in the brisbane area, queensland, australia. The ensign wasp looks a bit like a black spider with wings. Cockroach egg parasitoid wasp evania appendigaster. Body length 15mm the wasps have the flat and short abdomen which look like a. A cockroach egg parasitoid, evania appendigaster linnaeus. Cockroach oothecal parasitoid, evania appendigaster. Evania appendigaster is a cosmopolitan wasp that deposits eggs in the oothecae.
Adult wasps are occasionally seen in city buildings and homes. A taxonomic genus within the family evaniidae certain ensign wasps. Emerging parasitic wasp evania appendigaster egg stock. Find emerging parasitic wasp evania appendigaster egg stock images in hd and millions of other royalty free stock photos, illustrations and vectors in the shutterstock collection. Many people, upon seeing one, might assume that it will sting, but in fact it is totally harmless. The ensign wasp is actually a beneficial insect because it is a parasite of cockroaches and hunts for their eggcases of. Development takes 40 days for completion and they live as adults for about 15 days. We sequenced the complete mitochondrial genome of this species and compared it with five other. Parasitized oothecae of periplaneta americana were left to develop under seven constant temperatures. Evaniidae ensign wasp 7ensign wasps are commonly found inside homes on guam. Here, we sequenced the complete mitochondrial genome of evania appendigaster. Pdf cockroach oothecal parasitoid, evania appendigaster. In environmental chambers with a 4487% rh gradient, both sexes of e. Cambridge core bulletin of entomological research volume 48 issue 1.
This unusual armature enables the larva to cut through the tough shell of the host egg. The ensign wasp is actually a beneficial insect because it is a parasite of cockroaches and hunts for their eggcases, which are known as oothecae. Thousands of new, highquality pictures added every day. Multigene phylogeny and divergence estimations for. It is a candidate for the biological control of cockroaches, but little is known. A cockroach egg parasitoid, evania appendigaster edis. Find parasitic wasp evania appendigaster american cockroach stock images in hd and millions of other royalty free stock photos, illustrations and vectors in the shutterstock collection.
Ensign wasp evania appendigaster grace thompsonthe national audubon society collectionphoto researchers. Evaniidae in different densities of periplaneta americana l. The preimaginal stages of the ensign wasp evania appendigaster hymenoptera, evaniidae, a cockroach egg predator article pdf available in invertebrate biology 12. Pdf evania appendigaster is a cosmopolitan wasp that deposits eggs in the oothecae of some species of cockroaches. This is a featured picture, which means that members of the community have identified it as one of the finest images on the english wikipedia, adding significantly to its accompanying article. Blattidae, on host selection behavior of the ootheca parasitoid evania appendigaster l. Download 10 evania stock photos for free or amazingly low rates. Biological characteristics of evania appendigaster l. Pupae were exarate with free legs, and mandibles of first and second larval. The earliest us record of this probably oriental species is a specimen captured in washington, dc june 5. Liriomyza chinensis is a serious pest of onions in many countries, especially in east asia. Bell and adiyodi 1981 of the american cockroach, periplaneta americana l. Evania appendigaster wasp commonly called cockroach egg. If you have a different image of similar quality, be sure to upload it using the proper free license tag, add it to a relevant article, and nominate it.
Today it occurs throughout the tropics and subtropics and in many temperate regions. Others are less discriminating in their host choice, and will attack almost any ootheca of a particular size. A cockroach egg parasitoid, evania appendigaster linnaeus hymenoptera. A member of phylum arthropoda, class insecta, order hymenoptera, superfamily, and family evaniidae, evania appendigaster grow up to a size of 34 of an inch. It is a candidate for the biological control of cockroaches, but little is known about its basic biology. Many people on seeing one might assume that it could sting but in fact it is totally harmless. Pdf the preimaginal stages of the ensign wasp evania. The female wasps lay their eggs in them and the wasp larvae eat the.
The evaniidae, also known as the ensign wasps, nightshade wasps or hatchet wasps, are a family of parasitic wasps. The influence of temperatures on the life parameters of the solitary oothecal parasitoid evania appendigaster, was investigated in the laboratory. Journal of insect physiology chowyang lee, phd main. Two species of evaniidae have been recorded from the mascarenes. The complete mitochondrial genome of evania appendigaster. Evania stock photos download 10 royalty free photos. All immature stages of this parasitic wasp are spent inside the oothecae edmunds, 1955, being all the cockroach eggs consumed by the developing larva. It is abundant in lawns, but is not considered to be a signi cant pest.
They number around 20 extant genera containing over 400 described species, and are found all over the world except in the polar regions. Organization of evania appendigaster mitochondrial genome. Pdf biological characteristics of evania appendigaster l. Evania appendigaster wikimili, the free encyclopedia. Evania appendigaster is a species of wasp in the family evaniidae, the ensign wasps.
481 1073 866 630 190 100 1655 976 321 1094 526 1247 497 1146 1368 1030 1506 2 555 104 1487 406 750 704 114 1623 832 288 1392 1028 912 980 577 729 593 1384 1401 768 1100 97