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Identification of beetles (Coleoptera)

Community and ForumInsects identificationIdentification of beetles (Coleoptera)

Pages: 1 ...702 703 704 705 706 707 708 709 710... 854

03.03.2017 14:06, Gray-Ejik

Please help me with the definition.
Tatarstan, Nizhnekamsk district. coastal vegetation near the Tetvelka River, near the village of Tetvel. 14.07.2016.

1- Galerucella (Neogalerucella) lineola (Fabricius, 1781)
2- Phyllobrotica quadrimaculata (Linnaeus, 1758)

03.03.2017 15:51, Radik

1- Galerucella (Neogalerucella) lineola (Fabricius, 1781)
2- Phyllobrotica quadrimaculata (Linnaeus, 1758)

Thank you very much!

03.03.2017 15:56, Radik

Please tell me, is this Chrysolina polita?
Tatarstan, Nizhnekamsk district. coastal vegetation near the Tetvelka River, near the village of Tetvel. 14.07.2016.

03.03.2017 16:03, Radik

What can I say about this soft body?
Tatarstan, Nizhnekamsk district. coastal vegetation near the Tetvelka River, near the village of Tetvel. 14.07.2016.

03.03.2017 16:04, Gray-Ejik

Please tell me, is this Chrysolina polita?
Tatarstan, Nizhnekamsk district. coastal vegetation near the Tetvelka River, near the village of Tetvel. 14.07.2016.

Yes, there are no options here.

03.03.2017 16:04, Radik

Yes, there are no options here.

Great. Thanks!

03.03.2017 16:05, Gray-Ejik

What can I say about this soft body?
Tatarstan, Nizhnekamsk district. coastal vegetation near the Tetvelka River, near the village of Tetvel. 14.07.2016.

Rhagonycha fulva (Scopoli, 1763)

03.03.2017 16:17, Gray-Ejik

Well, since I got into this topic, I'll also ask the experts?
I came across an interesting animal like Aphodia, but I can't even raise it to the level of a genus!
It was collected at the end of August last year, in Primorye, in the vicinity of Arsenyev, under the bark of dead elm in the drilling flour of some barbels.
Body length is 3 mm.

This post was edited by Gray-Ejik - 03.03.2017 16: 18

Pictures:
picture: Aphodiini_2.jpg
Aphodiini_2.jpg — (295.49к)

03.03.2017 16:58, Bad Den

Well, since I got into this topic, I'll also ask the experts?
I came across an interesting animal like Aphodia, but I can't even raise it to the level of a genus!
It was collected at the end of August last year, in Primorye, in the vicinity of Arsenyev, under the bark of dead elm in the drilling flour of some barbels.
Body length is 3 mm.

It seems to me that this Pleurophorus is some
Likes: 1

03.03.2017 18:22, Gray-Ejik

I think it's a Pleurophorus of some sort

Here I am also more inclined to Pleurophorus, but I am confused by the structure of the legs, in relative comparison it is much shorter than in other representatives of the genus, and on the middle and hind legs two bundles of bristles are clearly visible, as in representatives of the tribe Aphodiini, and in Pleurophorus the bristles are more or less evenly distributed along the entire length of the lower leg. And the shape of the head is quite different.

This post was edited by Gray-Ejik - 03.03.2017 18: 48

03.03.2017 21:59, Fornax13

Well, since I got into this topic, I'll also ask the experts?
I came across an interesting animal like Aphodia, but I can't even raise it to the level of a genus!
It was collected at the end of August last year, in Primorye, in the vicinity of Arsenyev, under the bark of dead elm in the drilling flour of some barbels.
Body length is 3 mm.

Interesting. This is a different tribe - Eupariini, and I do not know if they were known from Russia. This is some Saprosites, check for S. japonicus...

04.03.2017 0:23, Александрс

Tell me about Cortodera: Armenia, Aragatsotn Marz, Arailer mount, h=2100-2300m, 2015-06-12, 9 and 8 mm. Thanks!

Pictures:
picture: 031.jpg
031.jpg — (123.79к)

picture: 024.jpg
024.jpg — (107.78к)

04.03.2017 19:04, Gray-Ejik

Interesting. This is a different tribe - Eupariini, and I do not know if they were known from Russia. This is some kind of Saprosites, check for S. japonicus...

Thanks for the tip! I found an article on them http://db.isez.pan.krakow.pl/AZC/pdf/azc/55(2)/55(2)_04.pdf
According to the description, it is basically similar to S. japonicus, except for the size, the description indicates 4-4. 3 mm and this one is 3mm.
Compared with photos from the web, slightly different in the nature of the dotted line and the lateral edge of the pronotum.

This post was edited by Gray-Ejik - 04.03.2017 19: 05
Likes: 1

04.03.2017 19:20, Fornax13

Thanks for the tip! I found an article on them http://db.isez.pan.krakow.pl/AZC/pdf/azc/55(2)/55(2)_04.pdf
According to the description, it is basically similar to S. japonicus, except for the size, the description indicates 4-4. 3 mm and this one is 3mm.
Compared with photos from the web, slightly different in the nature of the dotted line and the lateral edge of the pronotum.

And if you use this key to run it, then where does it go? In Japan, there is also a small S. narae.

05.03.2017 2:40, smax

Tell me about Cortodera: Armenia, Aragatsotn Marz, Arailer mount, h=2100-2300m, 2015-06-12, 9 and 8 mm. Thanks!

C. colchica, a subspecies of erevanica I would suggest.
Likes: 1

05.03.2017 3:31, Александрс

C. colchica, a subspecies of erevanica I would suggest.


Thanks! And what is the reason for the different color of the legs?

05.03.2017 8:11, Gray-Ejik

And if you use this key to run it, then where does it go? In Japan, there is also a small S. narae.

It seems that all the same S. japonicus, measured the beetle more accurately, it turned out 3,4 mm, in this photo (http://blog-imgs-82.fc2.com/t/o/k/tokyoinsects2/20150826194825445.jpg) the beetle on the left is about the same size. Yes, and in the description there is an indication that there is variability just in the corners of the base of the pronotum and dotted lines.

05.03.2017 15:46, Александрс

Tell me about Carabidae: Israel. Nahariya, 2012-10-25, Thank you!

Pictures:
picture: 593.jpg
593.jpg — (201.04к)

05.03.2017 18:50, Bad Den

Tell me about Carabidae: Israel. Nahariya, 2012-10-25, Thank you!

?Masoreus sp.
Likes: 1

05.03.2017 20:03, Fornax13

It seems that all the same S. japonicus, measured the beetle more accurately, it turned out 3,4 mm, in this photo (http://blog-imgs-82.fc2.com/t/o/k/tokyoinsects2/20150826194825445.jpg) the beetle on the left is about the same size. Yes, and in the description there is an indication that there is variability just in the corners of the base of the pronotum and dotted lines.

The Japanese scarabaeid book lists S. japonicus as 3.3-4.1 and S. narae as 2.5 - 3.4, so why not? However, I would still contact a specialist for confirmation. Maybe even a joint publication will pull.
Likes: 1

06.03.2017 21:39, smax

Thanks! And what is the reason for the different color of the legs?

With intraspecific variability, presumably. The second specimen should be a male, judging by this very color of the legs. Determining such a cortode from the image (even if the gathering point is known) is somewhat adventurous. The idea is based on wedge-shaped narrowed elytra, protruding (seemingly) pubescence of the pronotum, small size and Mount Arailer.
Likes: 1

07.03.2017 10:24, AGG

Please help with dorkashami mol.gifcompletely confused
Saratov region, Rovno district, 12 mm
[attachmentid()=279564]
Voronezh region, Podgorensky district, Belogorye, 12 mm, looks like the same view, but very shabby
[attachmentid ()=279565]

07.03.2017 14:55, Mantispid

Please help me with dorkashami mol.gifcompletely confused
Saratov region., Rovno district, 12 mm
Voronezh region., Podgorensky district, Belogorye, 12 mm, it looks like the same view, but very shabby

The first one is my whatli? Then it should be Dorcadion (Cribridorcadion) elegans Kraatz, 1873, female

07.03.2017 16:45, AGG

The first one is my whatli? Then it should be Dorcadion (Cribridorcadion) elegans Kraatz, 1873, female

Yes, your beer.gifsomething in the keys is confused, probably the increased temperature is affected by

07.03.2017 17:05, Mantispid

Yes, your beer.gifkeys are tangled up in something, probably the increased temperature affects

Romka, get well! no need to get sick, soon the insects will trample beer.gif

This post was edited by Mantispid-07.03.2017 17: 06

07.03.2017 17:57, AGG

I'll try my best. Lepirus with DV look? tell me what s / h you need

This post was edited by AGG-07.03.2017 18: 03

07.03.2017 18:23, Mantispid

I'll try my best. Lepirus with DV look? tell me what s / h you need

I can try to take a look, but I can't guarantee that there will
be no spare parts needed, but you need to know for sure whether there is a prong on the front thighs, even if it is tiny

07.03.2017 18:23, Жорес

Tell me sereystvo

Pictures:
picture: IMG_6406.JPG
IMG_6406.JPG — (316.79к)

07.03.2017 20:16, Bad Den

Tell me sereystvo

Dascillus cervinus

07.03.2017 21:32, AGG

I can try to take a look, but I can't guarantee that
you won't get any spare parts, but you need to know for sure whether there is a prong on the front thighs, even if it's tiny

Vladivostok, 9 mm, no signs of teeth on the front thighs of either male or female
[attachmentid ()=279582]
[attachmentid()=279583]
[attachmentid()=279584]
[attachmentid ()=279585]

This post was edited by AGG - 07.03.2017 21: 39

07.03.2017 21:47, smax

this is Lepyrus nebulosus Motsch., 1860 in my opinion.
Likes: 1

07.03.2017 22:51, AGG

this is Lepyrus nebulosus Motsch., 1860 in my opinion.

Maxim, don't look at the pollen-eater on the previous page, post #28161?

07.03.2017 22:52, Mantispid

Yes, I agree with Max - L. nebulosus
Likes: 1

07.03.2017 23:50, Anton Kozyrev

Saratov region, Volsky district, May
picture: 2017_03_08_00_49_23__A_Radius3_Smoothing3_.jpg

08.03.2017 10:08, botanque

Saratov region, Volsky district, May.

We need a snapshot from below.

08.03.2017 10:31, Жорес

Help me identify the family.

Pictures:
picture: IMG_6409.JPG
IMG_6409.JPG — (316.07к)

picture: IMG_6410.JPG
IMG_6410.JPG — (327.55к)

08.03.2017 11:29, Anton Kozyrev

We need a snapshot from below.

I won't be able to provide it in the near future. What are the possible options?

08.03.2017 11:37, botanque

What are the possible options?

Only two. If the abdomen is rounded from below, then Hydrophilus aterrimus. If the abdomen is roof-shaped with a distinct fold along its entire length, then H. piceus. The first option is more likely. In the picture, by the way, a female.
Likes: 1

08.03.2017 12:04, AGG

Help me identify the family.

Dermestidae

08.03.2017 13:21, smax

Maxim, don't look at the pollen-eater on the previous page, post #28161?

this is traditionally defined as Hymenalia rufipennis, but it's not clear how many of them there are or if they're hymenalia at all, these lacquered things.
Likes: 1

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