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Does anyone know the genetic mechanism of the appearance of males in the offspring of unfertilized females in this species?I've heard that this species has both parthenogenesis and sexual reproduction. In nature, males make up about 20% of the total population. At home, I think a male is very rare.
The atlas is the same, but the publication is different. The English version is not available on the Internet. There is only German. Its volume is also not a CD, but less than 20 megabytes, with a corresponding difference in quality.
Today, the problem is that an architect and a communications engineer almost never work together, and they can't stand each other. Yes, yes... and they (insects) probably know how to work together I forgot something about this topic... and here it turns out that they write interesting things. thank you.
2 Morozzz: I have this volume of European spades, can you tell me what typos are there? and then Elena Mikhailovna recently is not what she was before. Unfortunately, I don't have a Finnish book , although almost everything except the genitals is on the site, but there are also inaccuracies there. there is the fauna of Poland, but when you compare everything together, sometimes it turns out ...
Dinusik, mikepride _ thank you for praising the quality of the photo. I get them, the situation is worse with the definition of the footage: - (((I think that with such a remarkable quality, a lot can be determined by joint efforts. So - more good and different images!!!
Internal sacs of some barbelsChlorophorus figuratusAraomia moschataBatus hirticornis Pictures:figuratus.jpg — (52.86к) aromia.jpg — (95.12к) batus.jpg — (119.92к)
Pidonia aurata (Horn, 1860) - USAEpania shikensis Ohbhayashi, 1936-JapanXylotrechus rhagidae Sama & Rapuzzi, 2000 (Paratypus) - Lebanon Cortodera aspromontana miller, 1948-Italy Grammoptera viridipennis Pic, 1893 - Sicily Pictures:aurata.jpg — (115.23к) epania_shikensis.jpg — (109.31к) raghidae.jpg — (145.92к) aspromontana.jpg — (139.22к) viridipennis.jpg — (119.73к)
Carabus (Megodontus) violaceus ssp. azurescens DejeanBulgaria, Stara Zagora district, ShipkaAugust 2005 Pictures:Car_viol_azurescens.jpg — (136.87к)
They asked me to find out...There are live ground beetles Tefflus sp. from Nigeria (in St. Petersburg, up to the species are not defined).If anyone is interested, please write to: kruff@yandex.ruI don't need to write, thank you. Pictures:Tefflus_sp.jpg — (118.6к)
On a small bush on the slope, in my opinion from acacia (not a botanist ), in the evening, after a heavy thunderstorm.they live in the caragans.
Motley birds of this kind are generally not averse to eating meat. I constantly see them attacking and devouring their flower neighbors.Yes, and even motley birds are not averse to snacking on the fingers of entomologists - especially Thanasimus, despite its small size. They have such a bulldog grip on the skin, if you take them carelessly, that if you pull carelessly, you can tear off the ...
I'm currently working on the fauna of the Far East (Amur region). Yesterday, while looking through the report of the Pryamoptera of Russia, I found a strange thing there: there are not enough ordinary cosmopolitan species! Apparently, the lack of sources affected. Storozhenko it's not over yet...
Well, don't! The usual ones are worse than that-thicker, shorter, too large heads or ears, quickly rust and deteriorate. In general, they lose in all the main characteristics of entomological pins. Yes, and aesthetics are added with entomological ones.The label with the name of the species is not so important - you can determine it in a hundred years, if the material is preserved. But the date, ...
I collect them every winter. I must admit almost every time I find something new, some of the species collected in the winter I have never met again.I don't know how it is in Moldova or Ukraine with snow in winter, but we have enough snow in the middle zone of Russia and this makes its own adjustments.for winter fishing, I usually take with me a strong shovel or shovel, a bunch of small plastic ...
I'm talking about wing threat. In the video I watched there, when one fly runs next to another, it suddenly raises and lowers its wings up. I thought, where did this behavior come from, is it genetically programmed or not? And then recently I go into the kitchen, where I left a dirty pineapple plate after the New Year holidays, and I see five fruit flies running around on it and fighting (wow, ...
You didn't guess Here we have one person buys pupae in Kiev, displays them, and I spread them out.Maaka, xuta, well, those that are small (kolias cheos, erinis Montana, oeneis and someone else) - caught my friend.When I spread them all out, I'll post them, and there it will be
For example, glycerol is a triatomic alcohol (3 OH groups), and propylene glycol contains 2 OH groupsExactly... Oh, then it's much more difficult to get it - I already dreamed about how I would get a couple of dozen bottles of cheap and affordable glycerin in the pharmacy for the summer
2 AGG: write to this address - antversgСОБАКАmtu-net.ru The seller's name is Andrey, he seems to be from somewhere in Moscow or the Moscow region. It should have dies, at least in the fall there were still
Red - winged nutcracker-Ampedus sanguineus, common in the Moscow region, Females lay eggs under the straggling bark of coniferous trees( and birches), in the passages of barbel beetles. Larvae live for a long time, sometimes as long as 5 years, and pupate in late summer in the pupal cradle - a small cavity slightly larger than the pupa in size. Young beetles emerge from the pupa in August, but do ...
A typical American stinker. By the way, who knows the origin of one of the most commonly used nomenclatural names Pentatoma rufipes, it is very interesting why, American and why stinky.Can I find out where you've seen such a "nomenclature name" in what literature? Or is it a folk epistolary genre?
Malashka mednaya (bronze) - Malachius aeneus, Malachius, MelyridaeMoscow region, Ramenskiy district, near the village of Khripan.Summer 2006: Original date / time: 2006:05:31 09:56:32Malashka bronze - Malachius aeneus. Up to 0.7 cm in length. There are about 20 species of this family in Central Europe. It lives in meadows, river valleys, and wet places. On sunny days, it is found on flowers among ...
Cassidinae, a subfamily of beetles in the leaf beetle family. The body is flattened, 4-20 mm long (up to 10 mm in the fauna of the USSR). The edges of the pronotum and elytra protrude to the sides, forming a kind of shield covering the body and head from above (hence the name). The color is varied, sometimes with a metallic or pearlescent sheen. Schitonoski are herbivorous. About 1000 species, ...
I am familiar with this problem firsthand.3 years ago, I tried to publish my book, but after a year of running around publishing houses, conversations and various meetings, I was convinced that even profiled publishing houses like Aquarium and others like it are simply afraid to publish this...On the other hand, they also publish absolutely illiterate and very dubious "books", which the language ...
Aspen creeper - Saperda carcharias, Lamiinae, Cerambycidae, Coleoptera.Ramenskiy district, Moscow region. Night shooting-flew to the light of the lamp. Original date/time: 2006:08:16 01:30:55.ASPEN CREAKER - body length 22-30mm. Larvae inhabit healthy trunks of aspen and other poplars, less often willow; they strongly harm young plantings. Common - European ch., Caucasus, Siberia.Gornostaev G. ...
To KDG:How long have you been there? A friend of friends who have recently been there says the attitude towards foreigners there has changed significantly over the past 5 years. Even, he says, they only had to walk along the ridges, bypassing local villages for kilometers, practically not going down into the valleys.In 2005-2006, I went to the Musser Reserve alone. On Gege he lived with the ...
Another common but bright butterfly from the Ussuri region. In the pictures, a male (nverkhu) and a female.
Volnyanka Cifuna locuples. Males (smaller, red) and females. The butterfly can be said to be a mass one.This post was edited by Morozzz - 12/23/2006 10: 03
And here's the damage. The same ones on the second wing, in the middle. File/s: ___________.bmp size: 777.71 k number of downloads: 16 22.12.2006-05.01.2007 ___________2.bmp size: 158.18 k number of downloads: 14 22.12.2006-05.01.2007
It is almost impossible to feed it until warm times!I suspect that we are talking about the cow Anatis ocellata-it feeds on hermes on conifers. So just put it in the refrigerator between the pieces of cotton wool. And after 4 days on the balcony in a dark place. And until spring...
Thank you so much for your efforts. However, I know all these authors well. The article is based on materials that were prepared several years ago. And now none of them can help me in this matter.
To the Entomologists of the World"Arthropod Systematics & Phylogeny", formerly Entomologische Abhandlungen, is a scientific journal published by the Museum of Zoology, Dresden, Germany (Museum für Tierkunde, Dresden).http://www.arthropod-systematics.deResearch fields covered by Arthropod Systematics & Phylogeny are the taxonomy, morphology/anatomy, Phylogeny (molecular or ...
Colleagues!If possible, tell me the contacts of laboratories where they mess with fruit flies, non-flying forms are needed.
And who told you it was Opion luteus? The photo clearly shows sclerotized spots in the radial cell of the forewings (under the pterostigma), which clearly indicates that this rider belongs to the genus Enicospilus. Now there is no determinant at hand, and I am not sure that in the European part of the country there is something besides E. ramidulus (L.), although for Europe at least a couple of ...
And who told you it was Opion luteus? The photo clearly shows sclerotized spots in the radial cell of the forewings (under the pterostigma), which clearly indicates that this rider belongs to the genus Enicospilus. Now there is no determinant at hand, and I am not sure that in the European part of the country there is something besides E. ramidulus (L.), although for Europe at least a couple of ...