Results 51 to 60 of about 3,098 (199)
On Bulgarian sawflies, including a new species of Empria (Hymenoptera, Symphyta) [PDF]
Deutsche Entomologische Zeitschrift, 2019 Thirty-nine species of sawfly (Symphyta) are recorded for the first time in Bulgaria. Most of these were collected during early spring of 2018, in the south-east of the country (Burgas and Varna Provinces). Empria aridicola Macek & Prous, sp. nov.
Andrew Liston, Marko Prous, Jan Macek
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Находки пилильщиков (Hymenoptera, Symphyta) на заповедных территориях Хабаровского края
Амурский зоологический журнал, 2023 Приводится 70 видов пилильщиков из 9 семейств, собранных на заповедных территориях Хабаровского края. Впервые в Хабаровском крае обнаружено 29 видов симфит: Trichiosoma lucorum, T. melanopygum, Arge pagana, A. pullata, A.
Сергей Владимирович Василенко +1 more
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Commodity risk assessment of Berberis thunbergii plants from the UK
EFSA Journal, Volume 23, Issue 6, June 2025.Abstract The European Commission requested the EFSA Panel on Plant Health to prepare and deliver risk assessments for commodities listed in Commission Implementing Regulation (EU) 2018/2019 as ‘high risk plants, plant products and other objects’. Taking into account the available scientific information, including the technical information provided by ...
EFSA Panel on Plant Health (PLH) +36 more
wiley +1 more source
Food-plants of Japanese Symphyta (III)
Japanese journal of applied entomology and zoology, 1967 After the publication of the previous papers in 1967, the author became aware of many synonyms or misidentified species through his studies at the British Museum and U.S. National Museum in 1967-68, and also gave some new records. The species in the first chapter should be deleted from the former papers as it has now become clear that they were ...
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Checklist of British and Irish Hymenoptera - Trigonaloidea [PDF]
, 2016 This is an open access article distributed under the terms of the Creative Commons Attribution License (CC BY 4.0), which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are credited.
Broad, G
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The cryptonephridial/rectal complex: an evolutionary adaptation for water and ion conservation
Biological Reviews, Volume 100, Issue 2, Page 647-671, April 2025.ABSTRACT Arthropods have integrated digestive and renal systems, which function to acquire and maintain homeostatically the substances they require for survival. The cryptonephridial complex (CNC) is an evolutionary novelty in which the renal organs and gut have been dramatically reorganised. Parts of the renal or Malpighian tubules (MpTs) form a close
Robin Beaven, Barry Denholm
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Distribution of \u3ci\u3ePelecinus Polyturator\u3c/i\u3e in Wisconsin (Hymenoptera: Pelecinidae), With Speculations Regarding Geographical Parthenogenesis [PDF]
, 2017 The geographical distribution of Pelecinus polyturator in Wisconsin is summarized. Only five males have been recorded; a recently collected male from the University of Wisconsin Field Station in Ozaukee County represents the first male collected in the ...
Young, Daniel K
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Commodity risk assessment of Alnus cordata and Alnus glutinosa specimen trees from the UK
EFSA Journal, Volume 23, Issue 4, April 2025.Abstract The European Commission requested the EFSA Panel on Plant Health to prepare and deliver risk assessments for commodities listed in Commission Implementing Regulation (EU) 2018/2019 as ‘high risk plants, plant products and other objects’. This Scientific Opinion covers the plant health risks posed by the following commodities: Alnus cordata and
EFSA Panel on Plant Health (PLH) +35 more
wiley +1 more source
The short spermatodesm of Arge pagana (Hymenoptera: symphyta)
Tissue and Cell, 2008 In the seminal vesicle of the 'symphyta'Arge pagana the spermatozoa are stored in motile spermatodesm bundles, maintained by an anterior cap of extracellular material. This cap consists of a denser cortex and of an internal matrix, where part of the sperm heads are embedded. The number of spermatozoa per bundle is variable.
Lino-Neto, José +4 more
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An annotated checklist of Iranian Cephidae (Hymenoptera: Symphyta: Cephoidea) [PDF]
Journal of Insect Biodiversity and Systematics, 2018 The fauna of Cephidae (Hymenoptera: Symphyta: Cephoidea) is reported from Iran based on literature records and specimens collected. Totally, 15 species and subspecies of six genera, Calameuta Konow (three species), Cephus Latreille (five species ...
Mahir Budak +2 more
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