''Caliadurgus'' is a genus of spider wasps of the subfamily

Pepsinae The Pepsinae are a subfamily of the spider wasp family, Pompilidae, including the tarantula hawks, as well as smaller species. Genera *''Ageniella'' Banks, 1912 *'' Allaporus'' Banks, 1933 *''Auplopus'' Spinola, 1841 250px, '' Auplopus carbona ...

. These are medium-sized black spider wasps with some red. They have a catholic habitat choice and their preferred prey are spiders of the families

Araneidae Orb-weaver spiders are members of the spider family Araneidae. They are the most common group of builders of spiral wheel-shaped webs often found in gardens, fields, and forests. The English word "orb" can mean "circular", hence the English name ...

and

Tetragnathidae Long-jawed orb weavers or long jawed spiders (Tetragnathidae) are a family of araneomorph spiders first described by Anton Menge in 1866. They have elongated bodies, legs, and chelicerae, and build small orb webs with an open hub with few, wide-se ...

. They have a

Holarctic The Holarctic realm is a biogeographic realm that comprises the majority of habitats found throughout the continents in the Northern Hemisphere. It corresponds to the floristic Boreal Kingdom. It includes both the Nearctic zoogeographical region ...

and Neotropical distribution.

Taxonomy

The genus name ''Caliadurgus'' was proposed originally by Pate in 1946 as a replacement for a preoccupied name, ''Calicurgus'', published by Lepeletier in 1845. However, Pate explicitly selected ''Sphex hyalinata'' as the type species, while Kohl had selected ''Pompilus fasciatellus'' to be the type of Lepeletier's genus. Pate and others mistakenly thought that ''fasciatellus'' and ''hyalinata'' were the same species, but later researchers discovered that these were two different taxa, one now known as ''

Caliadurgus fasciatellus ''Caliadurgus fasciatellus'' is a species of spider wasp from the subfamily Pepsinae found from Western Europe to the Far East of Asia. Taxonomy The name ''Caliadurgus'' was proposed originally by Pate in 1946 as a replacement for a preoccupied ...

'' and the other now known as ''

Priocnemis hyalinata ''Priocnemis hyalinata'' is a large species of pepsine spider wasp. Taxonomy The genus name ''Caliadurgus'' was proposed originally by Pate in 1946 as a replacement for a preoccupied name, ''Calicurgus'', published by Lepeletier in 1845. Howeve ...

''. However, under the

ICZN The International Code of Zoological Nomenclature (ICZN) is a widely accepted convention in zoology that rules the formal scientific naming of organisms treated as animals. It is also informally known as the ICZN Code, for its publisher, the I ...

, Article 67.8, the type species of a replacement name is the same as the type species of the name it replaces.

Selected species

*''

Caliadurgus cinereus ''Caliadurgus'' is a genus of spider wasps of the subfamily Pepsinae. These are medium-sized black spider wasps with some red. They have a catholic habitat choice and their preferred prey are spiders of the families Araneidae and Tetragnathidae. ...

'' (Fox, 1897) *''

'' (Spinola, 1808) *''

Caliadurgus gayii ''Caliadurgus'' is a genus of spider wasps of the subfamily Pepsinae. These are medium-sized black spider wasps with some red. They have a catholic habitat choice and their preferred prey are spiders of the families Araneidae and Tetragnathidae. ...

'' (Spinola, 1851) *''

Caliadurgus maculatellus ''Caliadurgus'' is a genus of spider wasps of the subfamily Pepsinae. These are medium-sized black spider wasps with some red. They have a catholic habitat choice and their preferred prey are spiders of the families Araneidae and Tetragnathidae. ...

'' (Taschenberg, 1869) *''

Caliadurgus modestus ''Caliadurgus'' is a genus of spider wasps of the subfamily Pepsinae. These are medium-sized black spider wasps with some red. They have a catholic habitat choice and their preferred prey are spiders of the families Araneidae and Tetragnathidae. ...

'' (Smith, 1873) *''

Caliadurgus ochraceus ''Caliadurgus'' is a genus of spider wasps of the subfamily Pepsinae. These are medium-sized black spider wasps with some red. They have a catholic habitat choice and their preferred prey are spiders of the families Araneidae and Tetragnathidae. ...

'' Roig Alsina, 1982 *''

Caliadurgus sigillipes ''Caliadurgus'' is a genus of spider wasps of the subfamily Pepsinae. These are medium-sized black spider wasps with some red. They have a catholic habitat choice and their preferred prey are spiders of the families Araneidae and Tetragnathidae. ...

'' (Taschenberg, 1869) *''

Caliadurgus subandinus ''Caliadurgus'' is a genus of spider wasps of the subfamily Pepsinae. These are medium-sized black spider wasps with some red. They have a catholic habitat choice and their preferred prey are spiders of the families Araneidae and Tetragnathidae. ...

'' Roig Alsina, 1982 *''

Caliadurgus ussuriensis ''Caliadurgus'' is a genus of spider wasps of the subfamily Pepsinae. These are medium-sized black spider wasps with some red. They have a catholic habitat choice and their preferred prey are spiders of the families Araneidae and Tetragnathidae. ...

'' (Gussakovskij, 1932)

References

Hymenoptera genera Pepsinae {{apocrita-stub