Entomological Problems
Vol. 32, No. 1 - June 2001
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Contents

Korneyev, V.A.
    A Key to Genera of Palaearctic Platystomatidae, with descriptions of a new genus and new species (Diptera)

Čiampor Jr., F.
    Systematic revision of the genus Graphelmis (Coleoptera: Elmidae) I. Redescription of the genus and description of four new species

Shaverdo, H. & Fery, H.
    Hydroporus crinitisternus sp.nov. from South-Eastern Kazakhstan and Mongolia (Coleoptera: Dytiscidae)

Kodada, J.
    Pedestrodryops enroedyi gen. et sp. nov., a new terrestrial, wingless dryopid from South Africa (Coleoptera: Dryopidae)

Jäch, M.A.
    Revision of the Palearctic species of the genus Ochthebius XVIII. The European species of the O. semisericeus complex(Coleoptera: Hydraenidae)

Schillhammer, H.
    A new nidicolous Philonthus from the Caucasus and an additional record of Bisnius speculicollis (Coleoptera: Staphylinidae)

Zettel, H.
    First notes on the Helotrephidae (Heteroptera) of Kalimantan Barat, Indonesia: descriptions of three new species of Hydrotrephes, and first records of Tiphotrephes from Borneo

Bezděk, A. & Křivan, V.
     Odochilus (Parodochilus) jani sp.nov. from Sabah, Borneo (Coleoptera: Scarabaeidae: Aphodiinae)

Fedor, P. J. & Majzlan, O.
    On the distribution of the small earwig Labia minor (Dermaptera: Labiidae) in Slovakia

Hernando, C., Aguilera, P. & Ribera, I.
    Limnius stygius sp.nov., the first stygobiontic riffle beetle from the Palearctic Region (Coleoptera: Elmidae)

Košál, M. & Holecová, M.
    Neotype designation of Onyxacalles pyrenaeus and description of its sibling species Onyxacalles boehmei sp. nov. from Central Europe (Coleoptera: Curculionidae)

Mostovski, M.B. & Disney, R.H.L.
    A new species of Phora (Diptera: Phoridae) from Kamchatka, with comments on the groundplan of the family

Zavada, A.G.
    New Palearctic Species of Torymus (Hymenoptera, Torymidae)

Wewalka, G., Balke, M. & Hendrich, L.
    Anginopachria, a new genus for an enigmatic species previously assigned to Allopachria (Coleoptera: Dytiscidae)

Kočárek, P.
    Description of pre-imaginal stages of Apterygida media (Dermaptera: Forficulidae), with a key to nymphs of Central European Dermaptera species



Abstracts

Korneyev, V.A. 2001. A Key to Genera of Palaearctic Platystomatidae, with descriptions of a new genus and new species (Diptera). Entomol. Probl. 32(1): 1-16.

Angelopteromyia gen.nov. is described to include A. alf sp.nov. (type species) and A. merzi sp.nov. from southern Kazakhstan, and A. chvalai sp.nov. from Uzbekistan; a key to species is given. Phylogenetic relationships of the new genus are discussed. Steyskaliella iliensis sp.nov. from Kazakhstan and Pterogenia ussurica sp.nov. from Far East Russia are described. The genus Pterogenia Bigot is recorded in the Palaearctic Region for the first time. An improved key to and review of the genera of the Platystomatidae known to occur in Palaearctic Region and bordering areas is provided. top.gif



Čiampor Jr., F. 2001. Systematic revision of the genus Graphelmis (Coleoptera: Elmidae) I. Redescription of the genus and description of four new species. Entomol. Probl. 32(1): 17-32.

Detailed redescription of the Elminae genus Graphelmis Delčve is provided, with addition of new character states. Hind wing venation and SEM pictures of diagnostic characters, which in combination characterise this genus within the subfamily Elminae, are given. Four new Graphelmis species from Southeast Asia are described. top.gif



Shaverdo, H. & Fery, H. 2001. Hydroporus crinitisternus sp.nov. from South-Eastern Kazakhstan and Mongolia (Coleoptera: Dytiscidae). Entomol. Probl. 32(1): 33-36.

Hydroporus crinitisternus sp.nov. is described from south-eastern Kazakhstan and Mongolia. The species is placed in the H. planus-group of Hydroporus Clairville, 1806. This new taxon has a striking feature, particularly developed in males, which so far has not been observed in this species group nor in any other Palaearctic Hydroporus, the prosternum being provided with a tuft of long yellowish white hairs behind its anterior margin. top.gif



Kodada, J. 2001. Pedestrodryops enroedyi gen. et sp. nov., a new terrestrial, wingless dryopid from South Africa (Coleoptera: Dryopidae). Entomol. Probl. 33 (1): 37-44.

The new genus Pedestrodryops of terrestrial Dryopidae is described for P. enroedyi, new species from South Africa. The specimens were collected by sifting forest litter in Dorren Clark Natural Reserve. Pedestrodryops is characterised by the combination of the long dorsal vestiture, the sublateral pronotal sulci, the antennal configuration and by the type of antennal sensilla. Within Dryopidae, the most similar is the genus Protoparnus Sharp, 1883 from New Zealand. Taxonomically important characters are discussed and illustrated with scanning electron photographs and line drawings. top.gif



Jäch, M.A. 2001. Revision of the Palearctic species of the genus Ochthebius XVIII. The European species of the O. semisericeus complex(Coleoptera: Hydraenidae). Entomol. Probl. 32(1): 45-53.

The European species of the Ochthebius semisericeus Sainte-Claire Deville species complex (Coleoptera: Hydraenidae) are reviewed taxonomically. Ochthebius gestroi Gridelli, O. griotes Ferro, O. semotusOrchymont, and O. senniusOrchymont are resurrected from synonymy with O. semisericeus. Three new species are described: O. gayosoi [Spain], O. iternuptialis [Greece], and O. preissi [Cyprus]. top.gif



Schillhammer, H. 2001. A new nidicolous Philonthus from the Caucasus and an additional record of Bisnius speculicollis (Coleoptera: Staphylinidae). Entomol. Probl. 32(1): 55-57

Philonthus lyaysteri sp.nov., another new nidicolous rove beetle (Coleoptera: Staphylinidae, Staphylininae) from the burrows of Prometheomys schaposchnikovi Satunin, 1901, is described from the Caucasus. The species is placed in the Philonthus tenuicornis species group. It occurs sympatric with Bisnius speculicollis Solodovnikov & Schillhammer, 2000, for which an additional record is provided. The aedeagus as well as abdominal details of both sexes of the new species are illustrated. top.gif



Zettel, H. 2001. First notes on the Helotrephidae (Heteroptera) of Kalimantan Barat, Indonesia: descriptions of three new species of Hydrotrephes, and first records of Tiphotrephes from Borneo. Entomol. Probl. 32(1): 59-64.

Three new species of the genus Hydrotrephes are described from Kalimantan Barat, Borneo: Hydrotrephes flavus sp.nov. of the H. bouvieri group, H. luaae sp.nov. and H. nitidulus sp.nov. of the H. martini group. Tiphotrephes indicus (Distant, 1910) is recorded from Borneo for the first time. top.gif



Bezděk, A. & Křivan, V. 2001. Odochilus (Parodochilus) jani sp.nov. from Sabah, Borneo (Coleoptera: Scarabaeidae: Aphodiinae). Entomol. Probl. 32(1): 65-67.

Odochilus (Parodochilus) jani sp.nov. is described from Sabah (Borneo) and its diagnostic characters are illustrated. The holotype of O. (P.) jani sp.nov., as well as holotype and paratype No 1 of recently described O. (P.) thailandicus Rakovič, 1997 are deposited in the collection of MHNG. O. (P.) thailandicus is recorded from Malaysia for the first time. top.gif



Fedor, P. J. & Majzlan, O. 2001. On the distribution of the small earwig Labia minor (Dermaptera: Labiidae) in Slovakia. Entomol. Probl. 32 (1): 68.

The small earwig Labia minor (Linnaeus, 1758), with an almost worldwide cosmopolitan distribution, represents the only earwig of the Labiidae subfamily in Slovakia. It occurs in various meadows, fields, margins of forests and often in garden manure. Despite its widespread presence in Slovakia, it does not seem to be a common species generally and the available data on its distribution here are presented in this article. top.gif



Hernando, C., Aguilera, P. & Ribera, I. 2001. Limnius stygius sp.nov., the first stygobiontic riffle beetle from the Palearctic Region (Coleoptera: Elmidae). Entomol. Probl. 32(1): 69-72.

The first Palearctic stygobiontic species of Elmidae, Limnius stygius sp.nov., is described from a karstic river in SW Morocco. It has the typical morphology of other subterranean elmids: it is weakly pigmented, microphthalmic, brachypterous, with an extended plastron, and has a flattened and slender body. A single male was found in an upwelling zone in an intermittent river, which originates in the nearby cave of Win-Timdouine. top.gif



Košál, M. & Holecová, M. 2001. Neotype designation of Onyxacalles pyrenaeus and description of its sibling species Onyxacalles boehmei sp. nov. from Central Europe (Coleoptera: Curculionidae). Entomol. Probl. 32(1): 73-78.

A new species, Onyxacalles boehmei, as a sibling species to Onyxacalles pyrenaeus (Boheman, 1844) is described. A neotype of Onyxacalles pyrenaeus (Boheman, 1844) is designated. Differential diagnosis and geographical distribution of both sibling species, illustrations and key to all four Central European Onyxacalles species are given. Moreover, the practical quideline to differential diagnosis of Onyxacalles pyrenaeus-group is included. top.gif



Mostovski, M.B. & Disney, R.H.L. 2001. A new species of Phora (Diptera: Phoridae) from Kamchatka, with comments on the groundplan of the family. Entomol. Probl. 32(1): 79-83.

Phora archepyga Mostovski, sp.nov. is described from Kamchatka peninsular. The new species has symmetrical male genitalia that prompt comments on the groundplan of both the genus and the family, and revised homology of the former “right surstylus” in other Phora species. top.gif


Zavada, A.G. 2001. New Palearctic Species of Torymus (Hymenoptera, Torymidae). Entomol. Probl. 32(1): 85-90.

Three new species, T. drewseni sp.nov., T. tatianae sp.nov. from Ukraine, and T. terentianus sp.nov. from Northern Kazakhstan, are described. A new record of T. arcticus Thomson is reported. top.gif


Wewalka, G., Balke, M. & Hendrich, L. 2001. Anginopachria, a new genus for an enigmatic species previously assigned to Allopachria (Coleoptera: Dytiscidae). Entomol. Probl. 32(1): 91-92.

A new genus of Dytiscidae (Hyphydrini) is described: Anginopachria gen. nov. Allopachria ullrichi (Balke & Hendrich, 1999) is transferred to the new genus and selected as type species. This Malaysian species is the only representative of the genus, known so far. top.gif


Kočárek, P. 2001. Description of pre-imaginal stages of Apterygida media (Dermaptera: Forficulidae), with a key to nymphs of Central European Dermaptera species. Entomol. Probl. 32(1): 93-97.

The eggs and four nymphal instars of Short-winged Earwig Apterygida media (Hagenbach, 1822) are described. Individual instars are defined and keyed by the number of antennal and tarsal segments, and the measurement of body characters. An identification key to the nymphs of species Labidura riparia, Apterygida media, Forficula auricularia and Chelidurella spp is provided. top.gif