Trhypochthonius

Trhypochthonius tectorum, copyright Biodiversity Institute of Ontario.

Belongs within: Desmonomata.

Trhypochthonius is a cosmopolitan genus of mites found in peatlands, litter and moss.

Characters (from Balogh & Balogh 1992): Bothridial sensillus present. Notogaster without differentiated long setae. Epimeral setal formula 3-1-3-3. Genital and anal plates of macropyline type, large, occupying entire ventral side posterior to epimeres; ten pairs of genital setae, genital plates without transverse suture; aggenital setae absent; one pair of anal setae; three pairs of adanal setae. Legs with three tarsal claws.

<==Trhypochthonius Berlese 1904 [incl. Albonothrus Tseng 1982, Trilohmannia Willmann 1923, Tumidalvus Ewing 1908] S04
    |--*T. tectorum (Berlese 1896) [=Hypochthonius tectorum; incl. Tumidalvus mutsalpina Kishida 1931] S04
    |    |--T. t. tectorum [incl. T. monodactylus Mihelčič 1957] S04
    |    |--T. t. congregator Grandjean 1940 S04
    |    `--T. t. spinosus Kulijev 1968 S04
    |--T. africanus Balogh 1958 (n. d.) S04
    |--T. americanus (Ewing 1908) [=Tumidalvus americanus] S04
    |--T. cladonicola (Willmann 1919) [=Camisia cladonicola] S04
    |--T. conspectus Sergienko 1991 S04
    |--T. elegantulus Schweizer 1956 (n. d.) S04
    |--T. fujinitaensis Fujikawa 2000 S04
    |--T. hammerae Schweizer 1956 (n. d.) S04
    |--T. japonicus Aoki 1970 S04
    |--T. javanus Csiszár 1961 S04
    |--T. longipes Warburton 1912 (n. d.) [=T. tectorum longipes] S04
    |--T. misumaiensis Fujikawa 2000 S04
    |--T. montanus Hammen 1952 S04
    |--T. multisulcatus (Tseng 1982) (n. d.) S04 [=*Albonothrus multisulcatus BB92]
    |--T. nigricans Willmann 1928 S04
    |--T. ruttneri Willmann 1931 S04
    |--T. sclerotrichus Willmann 1923 [=T. cladonicola sclerotrichus] S04
    |--T. septentrionalis Fujikawa 1995 S04
    |--T. setantis Golosova 1983 S04
    |--T. silvestris Jacot 1937 S04
    |--T. sphagnicola Weigmann 1997 S04
    |--T. stercus Fujikawa 2000 S04
    |--T. tablasotus Schweizer 1956 (n. d.) S04
    `--T. tepoztecus Palacios-Vargas & Iglesias 1997 S04

*Type species of generic name indicated

REFERENCES

[BB92] Balogh, J., & P. Balogh. 1992. The Oribatid Mites Genera of the World vol. 1. Hungarian Natural History Museum: Budapest.

[S04] Subías, L. S. 2004. Listado sistemático, sinonímico y biogeográfico de los ácaros oribátidos (Acariformes, Oribatida) del mundo (1758–2002). Graellsia 60 (número extraordinario): 3–305.

Heminothrus

Heminothrus targionii, copyright R. Penttinen.

Belongs within: Desmonomata.

Heminothrus is a genus of oribatid mites in which the posterior margin of the notogaster bears distinct seta-carrying protuberances.

Characters (from Balogh & Balogh 1992): Bothridial sensillus present. Median part of notogaster slightly concave; posteromarginal setae arising on apophyses. Epimeral setal formula 3-1-3-3 or 2-1-3-3. Genital and anal plates of macropyline type, large, occupying entire ventral side posterior to epimeres; genital plates without transverse suture, nine to 23 pairs of genital setae; two pairs of aggenital setae; two pairs of anal setae; three pairs of adanal setae. Legs with one tarsal claw.

<==Heminothrus Berlese 1913 S04
    |--H. (Heminothrus) [incl. Paulonothrus Kunst 1971] S04
    |    |--*H. (H.) targionii (Berlese 1885) [=Nothrus targionii; incl. N. (H.) princeps Berlese 1916] S04
    |    |--H. (H.) apophysiger Hammer 1979 S04
    |    |--H. (H.) exaggeratus Hammer 1979 S04
    |    |--H. (H.) glaber Mahunka 1984 S04
    |    |--H. (H.) interlamellaris Jacot 1939 [=H. longisetosus interlamellaris] S04
    |    |--H. (H.) leleupi (Balogh 1958) [=Platynothrus leleupi] S04
    |    |--H. (H.) longisetosus Willmann 1925 [=H. paolianus longisetosus] S04
    |    |--H. (H.) microclava Hammer 1966 S04
    |    |--H. (H.) minor Aoki 1969 S04
    |    |--H. (H.) ornatissimus (Berlese 1910) [=Angelia ornatissima] S04
    |    |--H. (H.) oromii Morell & Subías 1991 S04
    |    |--H. (H.) paolianus (Berlese 1913) [=Nothrus (H.) paolianus] S04
    |    `--H. (H.) similis Fujikawa 1998 S04
    `--H. (Capillonothrus Kunst 1971) [incl. Ovonothrus Kunst 1971, Paracamisia Olszanowski & Norton 2002] S04
         |--H. (*C.) thori (Berlese 1904) [=Angelia thori; incl. Nothrus crinitus Warburton & Pearce 1905] S04
         |--H. (C.) capillatus (Berlese 1914) [=Angelia capillata] S04
         |    |--H. c. capillatus (see below for synonymy) S04
         |    |--H. c. kikonaiensis (Fujikawa 1982) [=Platynothrus capillatus kikonaiensis] S04
         |    `--H. c. peltiferinus (Winkler 1957) [=Platynothrus capillatus peltiferinus] S04
         |--H. (C.) fluviatilis (Hull 1913) [=Hermannia fluviatilis] S04
         |--H. (C.) meakanensis (Fujikawa 1982) [=Platynothrus meakanensis] S04
         |--H. (C.) nevadensis (Pérez-Íñigo 1969) [=Platynothrus nevadensis] S04
         |--H. (C.) numatai (Aoki 1965) [=Platynothrus numatai] S04
         |--H. (C.) osornensis (Olszanowski & Norton 2002) [=Paracamisia osornensis] S04
         `--H. (C.) yamasakii Aoki 1958 S04

Heminothrus (Capillonothrus) capillatus capillatus (Berlese 1914) [incl. Platynothrus maior Willmann 1956, P. capillatus septentrionalis Sellnick 1944] S04

*Type species of generic name indicated

REFERENCES

Balogh, J., & P. Balogh. 1992. The Oribatid Mites Genera of the World vol. 1. Hungarian Natural History Museum: Budapest.

[S04] Subías, L. S. 2004. Listado sistemático, sinonímico y biogeográfico de los ácaros oribátidos (Acariformes, Oribatida) del mundo (1758–2002). Graellsia 60 (número extraordinario): 3–305.

Allonothrus

Dorsal (left) and ventral views of Allonothrus neotropicus, from Balogh & Balogh (1992).

Belongs within: Desmonomata.

Allonothrus is a genus of tropical and subtropical oribatid mites bearing elongate setae on the posterior part of the notogaster.

Characters (from Balogh & Balogh 1992, vol. 1, as Allonothrus + Pseudonothrus): Sensillus present; posterior part of notogaster with very long and/or flabelliform setae; epimeral setal formula 3133; genital and anal plates of macropyline type, large, occupying entire ventral side posterior to epimeres; seven to fourteen pairs of genital setae, genital plates without transverse suture; aggenital setae absent; twp pairs of anal setae; three pairs of adanal setae; legs with one or three tarsal claws.

<==Allonothrus Hammen 1953 [Allonothridae, Parallonothridae] S04
    |--A. (Allonothrus) S04
    |    |--*A. (A.) schuilingi Hammen 1953 S04
    |    |--A. (A.) foveolatus Pérez-Íñigo & Baggio 1988 S04
    |    |--A. (A.) giganticus Haq 1978 S04
    |    |--A. (A.) indicus Bhaduri & Raychaudhuri 1968 S04
    |    |--A. (A.) monensis Ghosh & Bhaduri 1978 S04
    |    |--A. (A.) monodactylus Wallwork 1960 S04
    |    |--A. (A.) neotropicus Balogh & Mahunka 1969 S04
    |    |--A. (A.) pararusseolus Subías & Sarkar 1982 S04
    |    |--A. (A.) pyriformis (Berlese 1913) [=Angelia pyriformis] S04
    |    |--A. (A.) russeolus Wallwork 1960 S04
    |    |    |--A. r. russeolus S04
    |    |    `--A. r. reticulatus Hammer 1972 S04
    |    |--A. (A.) sinicus Wang & Norton 1988 S04
    |    `--A. (A.) tuxtlasensis Palacios-Vargas & Iglesias 1997 S04
    `--A. (Pseudonothrus Balogh 1958) S04
         `--A. (*P.) hirtus (Balogh 1958) S04 (see below for synonymy)

Allonothrus (*Pseudonothrus) hirtus (Balogh 1958) S04 [=*Pseudonothrus hirtus S04; incl. A. ghanensis Wallwork 1961 S04, P. ghanensis BB92]

*Type species of generic name indicated

REFERENCES

[BB92] Balogh, J., & P. Balogh. 1992. The Oribatid Mites Genera of the World vol. 2. Plates. Hungarian Natural History Museum: Budapest.

[S04] Subías, L. S. 2004. Listado sistemático, sinonímico y biogeográfico de los ácaros oribátidos (Acariformes, Oribatida) del mundo (1758–2002). Graellsia 60 (número extraordinario): 3–305.