A new Eocene free-living cheyletid mite from Baltic amber
A new species of predaceous mite, Cheletomimus (Hemicheyletia) crinitus sp. nov. (Acariformes: Cheyletidae), is described from Eocene Baltic amber based on a fossil female. Among species of the genus, it belongs to the C. (H.) wellsi species group (16 extant species) and differs from the closely m...
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Format: | Article |
Language: | English |
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Institute of Paleobiology PAS
2016-12-01
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Series: | Acta Palaeontologica Polonica |
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Online Access: | http://www.app.pan.pl/archive/published/app61/app002442016.pdf |
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author | Andre V. Bochkov Ekaterina A. Sidorchuk |
author_facet | Andre V. Bochkov Ekaterina A. Sidorchuk |
author_sort | Andre V. Bochkov |
collection | DOAJ |
description | A new species of predaceous mite, Cheletomimus (Hemicheyletia) crinitus sp. nov. (Acariformes: Cheyletidae), is
described from Eocene Baltic amber based on a fossil female. Among species of the genus, it belongs to the C. (H.)
wellsi species group (16 extant species) and differs from the closely morphologically related species, C. greenwoodi
by the following features. In C. crinitus sp. nov., setae d2 are situated on the hysteronotal shield (vs. off this shield in
C. greenwoodi), the propodonotal and hysteronotal shields each bear five pairs of median setae (vs. 3 and 1 pairs of
median setae, respectively), setae h1 and h2 are subequal in width to other lateral hysteronotal setae (vs. half the width of other hysteronotal setae). |
first_indexed | 2024-12-21T13:49:23Z |
format | Article |
id | doaj.art-ade87eed168e4d3686008881eae7565b |
institution | Directory Open Access Journal |
issn | 0567-7920 1732-2421 |
language | English |
last_indexed | 2024-12-21T13:49:23Z |
publishDate | 2016-12-01 |
publisher | Institute of Paleobiology PAS |
record_format | Article |
series | Acta Palaeontologica Polonica |
spelling | doaj.art-ade87eed168e4d3686008881eae7565b2022-12-21T19:01:45ZengInstitute of Paleobiology PASActa Palaeontologica Polonica0567-79201732-24212016-12-0161486987410.4202/app.00244.2016A new Eocene free-living cheyletid mite from Baltic amberAndre V. Bochkov0Ekaterina A. Sidorchuk1Zoological Institute of the Russian Academy of Sciences, Universitetskaya Embankment 1, 199034 Saint Petersburg, Russia; Tyumen State University, 10 Semakova Str., 625003 Tyumen, RussiaBorissiak Paleontological Institute of the Russian Academy of Sciences, Profsoyuznaya 123, 117997 Moscow, Russia.A new species of predaceous mite, Cheletomimus (Hemicheyletia) crinitus sp. nov. (Acariformes: Cheyletidae), is described from Eocene Baltic amber based on a fossil female. Among species of the genus, it belongs to the C. (H.) wellsi species group (16 extant species) and differs from the closely morphologically related species, C. greenwoodi by the following features. In C. crinitus sp. nov., setae d2 are situated on the hysteronotal shield (vs. off this shield in C. greenwoodi), the propodonotal and hysteronotal shields each bear five pairs of median setae (vs. 3 and 1 pairs of median setae, respectively), setae h1 and h2 are subequal in width to other lateral hysteronotal setae (vs. half the width of other hysteronotal setae).http://www.app.pan.pl/archive/published/app61/app002442016.pdfsystematicsBaltic ambermites |
spellingShingle | Andre V. Bochkov Ekaterina A. Sidorchuk A new Eocene free-living cheyletid mite from Baltic amber Acta Palaeontologica Polonica systematics Baltic amber mites |
title | A new Eocene free-living cheyletid mite from Baltic amber |
title_full | A new Eocene free-living cheyletid mite from Baltic amber |
title_fullStr | A new Eocene free-living cheyletid mite from Baltic amber |
title_full_unstemmed | A new Eocene free-living cheyletid mite from Baltic amber |
title_short | A new Eocene free-living cheyletid mite from Baltic amber |
title_sort | new eocene free living cheyletid mite from baltic amber |
topic | systematics Baltic amber mites |
url | http://www.app.pan.pl/archive/published/app61/app002442016.pdf |
work_keys_str_mv | AT andrevbochkov aneweocenefreelivingcheyletidmitefrombalticamber AT ekaterinaasidorchuk aneweocenefreelivingcheyletidmitefrombalticamber AT andrevbochkov neweocenefreelivingcheyletidmitefrombalticamber AT ekaterinaasidorchuk neweocenefreelivingcheyletidmitefrombalticamber |