Results 151 to 160 of about 452 (174)

Description of Postelichus bajaensis, New Species (Coleoptera: Dryopidae), with a Key to the Known Species of Postelichus Nelson and a Brief Review of the Dryopidae Occurring on the Baja California Peninsula, Mexico

The Coleopterists Bulletin, 2022
Barr, Cheryl B., Shepard, William D. (2022): Description of Postelichus bajaensis, New Species (Coleoptera: Dryopidae), with a Key to the Known Species of Postelichus Nelson and a Brief Review of the Dryopidae Occurring on the Baja California Peninsula, Mexico.
Cheryl Barr, William Shepard
exaly   +2 more sources

Platyparnus, a new genus of Dryopidae from the Guiana Shield (Coleoptera: Byrrhoidea, Dryopidae)

Aquatic Insects, 2018
Platyparnus gen. n. is erected to include three species of Helichus Erichson, 1847, from the Guianas of northern South America.
William D. Shepard, Cheryl B. Barr
openaire   +1 more source

DESCRIPTIONS OF NEW GENERA AND SPECIES OF DRYOPIDAE (COLEOPTERA)

Transactions of the Royal Entomological Society of London, 1936
exaly   +2 more sources

Annotated checklist of Dryopidae and Heteroceridae (Coleoptera: Byrrhoidea) of Iran 

Zootaxa, 2016
The distribution of Dryopidae and Heteroceridae (Coleoptera: Byrrhoidea) of Iran is summarized. A total of ten species of Dryopidae in three genera (Dryops Olivier, Parahelichus Löbl & Smetana, and Praehelichus Löbl & Smetana), and 18 species of Heteroceridae in two genera (Augyles Schiödte and Heterocerus Fabricius) are listed.
Alessandro, Mascagni, Manfred A, Jäch, Hadi, Ostovan, Hassan, Ghahari   +3 more
openaire   +2 more sources

Flight Wing Polymorphisms in Elmidae and Dryopidae (Coleoptera: Byrrhoidea)

The Coleopterists Bulletin, 2019
The flight wing shapes of 4,046 specimens representing 62 genera of Elmidae and 21 genera of Dryopidae were examined. Within Elmidae, non-macropterous wings were found only in the subfamily Elminae, while the subfamily Larainae had only macropterous wings.
William Shepard
exaly   +3 more sources

NOTES ON COLLECTING DRYOPIDAE (COLEOPTERA)

The Canadian Entomologist, 1935
Increasing interest in limnology, aquatic biology and related sciences, has been one of the main factors in turning the attention of systematic coleopterists to this family of small beetles. Many new species have been added to the catalogue recently, and it seems probable that there are many more nearctic species yet to be described.
openaire   +1 more source

THE IMMATURE STAGES OF PSEPHENOIDES GAHANI, CHAMP. (COLEOPTERA: DRYOPIDAE)

Transactions of the Royal Entomological Society of London, 1926
exaly   +2 more sources

The Gaseous Plastron as a Respiratory Mechanism in Stenelmis quadrimaculata Horn Dryopidae

Transactions of the American Microscopical Society, 1944
exaly   +2 more sources

Dryopidae di Liguria (Coleoptera: Byrrhoidea)

2011
Heteroceridae Limnichidae Psephenidae Liguria - Atti XXIII CNIE ...
A. Mascagni, C. Monte, F. Cianferoni
openaire   +2 more sources

Platyparnus, a new genus of Dryopidae from the Guiana Shield (Coleoptera: Byrrhoidea, Dryopidae)

Aquatic Insects, 2018
Cheryl Barr
exaly