Belongs within: Triaenonychidae.
Contains: Pristobunus, Soerensenellinae, Algidia, Triaenobunus, Holonuncia.
The Triaenobuninae are an assemblage of triaenonychid harvestmen with lateral expansions of the sternum posteriorly that are as wide as or wider than the sternum is long (Forster 1954).
<==Triaenobuninae [Triaenobunidae, Triaenobunini]
|--+--+--Cenefia Roewer 1931DB21, R54
| | | |--*C. adaeiformis Roewer 1931R54
| | | |--C. delli Forster 1954KMS14
| | | |--C. sorenseni Forster 1954KMS14
| | | | |--C. s. sorenseniKMS14
| | | | `--C. s. hawea Forster 1954KMS14
| | | `--C. westlandica Forster 1954KMS14
| | `--PristobunusBS20
| `--+--+--+--+--Mestonia Hickman 1958DB21
| | | | | |--M. acris Hickman 1958KMS14
| | | | | `--M. picra Hickman 1958KMS14
| | | | `--Allobunus Hickman 1958DB21
| | | | `--A. distinctus Hickman 1958KMS14
| | | `--+--Chrestobunus Roewer 1915DB21
| | | | |--C. fuscus Hickman 1958KMS14
| | | | |--C. inermis Roewer 1915KMS14
| | | | `--C. spinulatus Roewer 1915KMS14
| | | `--Thelbunus Hickman 1958DB21
| | | `--T. mirabilis Hickman 1958DB21
| | `--+--Phoxobunus Hickman 1958DB21
| | | |--P. rostratus Hickman 1958KMS14
| | | `--P. tuberculatus Hickman 1958KMS14
| | `--+--+--Phanerobunus Roewer 1915DB21
| | | | |--P. armatus Roewer 1915KMS14
| | | | |--P. asperrimus Hickman 1958KMS14
| | | | |--P. hebes Hickman 1958KMS14
| | | | `--P. saxatilis Hickman 1958KMS14
| | | `--Glyptobunus Roewer 1915DB21, BS20
| | | |--G. ornatus Hickman 1958KMS14
| | | `--G. signatus Roewer 1915KMS14
| | `--+--‘Tasmanobunus’ parvus Hickman 1958 [=Miobunus parvus]DB21
| | `--+--Miobunus Roewer 1915DB21, H95 [incl. Tasmanobunus Hickman 1958H95]
| | | |--*M. thoracicus Roewer 1915 [incl. *Tasmanobunus constans Hickman 1958]H95
| | | |--M. forficula Hunt 1995H95
| | | |--M. johnhickmani Hunt 1995H95
| | | |--M. levis Hickman 1958KMS14
| | | `--M. mainae Hunt 1995H95
| | `--Rhynchobunus Hickman 1958DB21, BS20
| | `--R. arrogans Hickman 1958KMS14
| `--+--SoerensenellinaeDB21
| `--+--+--Prasmiola Forster 1954DB21
| | | `--*P. unica Forster 1954F54
| | `--Prasma Roewer 1931DB21, F54 [incl. Triaenobletus Roewer 1931F54]
| | |--*P. tuberculata (Hogg 1920) [=Monoxyomma tuberculatum]F54
| | | |--P. t. tuberculataNS00
| | | |--P. t. intermedia Forster 1954NS00
| | | |--P. t. mearosa Forster 1954NS00
| | | `--P. t. mulsa Forster 1954NS00
| | |--P. crassipalpus (Roewer 1931)KMS14 [=*Triaenobletus crassipalpusF54]
| | `--P. sorenseni Forster 1954NS00
| | |--P. s. sorenseniNS00
| | `--P. s. regalia Forster 1954NS00
| `--+--AlgidiaDB21
| `--+--+--Triconobunus Roewer 1915DB21
| | | `--*T. horridus Roewer 1914R14, R23
| | `--Diaenobunus Roewer 1915DB21
| | `--D. armatus Roewer 1915KMS14
| `--Triregia Forster 1948DB21, F54
| |--*T. monstrosa Forster 1948F54
| |--T. bilineata (Forster 1943) [=Adaeum bilineatum]F54
| `--T. fairburni (Forster 1943) [=Adaeum fairburni]F54
| |--T. f. fairburniF54
| `--T. f. grata Forster 1954F54
`--+--+--TriaenobunusDB21
| `--Heteronuncia Roewer 1920DB21, F55
| `--H. robusta Roewer 1921DB21
`--+--+--‘Triaenobunus’ asper Hickman 1958BS20, KMS14
| `--‘Triaenobunus’ pectinatus Pocock 1903KMS14, DL23 [=Peckhamius pectinatusR23]
`--+--Nucina Hickman 1958DB21
| |--N. dispar Hickman 1958KMS14
| `--N. silvestris Hickman 1958KMS14
`--+--Cluniella Forster 1955DB21, F55
| |--*C. minuta Forster 1955F55
| |--C. distincta Forster 1955F55
| `--C. ornata Forster 1955F55
`--+--HolonunciaDB21
`--+--+--‘Hickmanoxyomma’ cavaticum (Hickman 1958)DB21, KMS14
| `--Odontonuncia Hickman 1958DB21, K04
| `--O. saltuensis Hickman 1958KMS14
`--+--Paranuncia Roewer 1915DB21
| |--*P. gigantea Roewer 1915F49, KMS14
| `--P. ingens Roewer 1931R31
`--Hickmanoxyomma Hunt 1990DB21, DS18
|--H. clarkei Hunt 1990KMS14
|--H. cristatum Hunt 1990KMS14
|--H. eberhardi Hunt 1990KMS14
|--H. gibbergunyar Hunt 1990BS20, KMS14
|--H. goedei Hunt 1990KMS14
`--H. tasmanicum (Roewer 1915)BS20, KMS14
Triaenobuninae incertae sedis:
Tasmanonuncia Hickman 1958DB21
`--T. segnis Hickman 1958KMS14
Peckhamius Roewer 1914R23
Dipristes Roewer 1931R31
`--*D. serripus Roewer 1931R31
Muscicola Forster 1954 non Velen. 1934 (ICBN)F54
`--*M. picta Forster 1954F54
Stylonuncia Hickman 1958DB21
`--S. spinosa Hickman 1958DB21
Chilobunus Hickman 1958DB21
`--C. spinosus Hickman 1958KMS14
Eubunus Hickman 1958DB21
`--E. crypsidomus Hickman 1958KMS14
*Type species of generic name indicated
References
[BS20] Baker, C. M., K. Sheridan, S. Derkarabetian, A. Pérez-González, S. Vélez & G. Giribet. 2020. Molecular phylogeny and biogeography of the temperate Gondwanan family Triaenonychidae (Opiliones: Laniatores) reveals pre-Gondwanan regionalisation, common vicariance, and rare dispersal. Invertebrate Systematics 34: 637–660.
[DB21] Derkarabetian, S., C. M. Baker, M. Hedin, C. E. Prieto & G. Giribet. 2021. Phylogenomic re-evaluation of Triaenonychoidea (Opiliones: Laniatores), and systematics of Triaenonychidae, including new families, genera and species. Invertebrate Systematics 35: 133–157.
[DL23] Derkarabetian, S., A. Lord, K. Angier, E. Frigyik & G. Giribet. 2023. An Opiliones-specific ultraconserved element probe set with a near-complete family-level phylogeny. Molecular Phylogenetics and Evolution 187: 107887.
[DS18] Derkarabetian, S., J. Starrett, N. Tsurusaki, D. Ubick, S. Castillo & M. Hedin. 2018. A stable phylogenomic classification of Travunioidea (Arachnida, Opiliones, Laniatores) based on sequence capture of ultraconserved elements. ZooKeys 760: 1–36.
[F49] Forster, R. R. 1949. Australian Opiliones. Memoirs of the National Museum of Victoria 16: 59–89.
[F54] Forster, R. R. 1954. The New Zealand harvestmen (sub-order Laniatores). Canterbury Museum Bulletin 2: 1–329.
[F55] Forster, R. R. 1955. Further Australian harvestmen (Arachnida: Opiliones). Australian Journal of Zoology 3 (3): 354–411.
[H95] Hunt, G. S. 1995. Revision of the harvestman genus Miobunus from Tasmania (Arachnida: Opiliones: Triaenonychidae). Records of the Western Australian Museum Supplement 52: 243–252.
[K04] Kury, A. B. 2004. A new genus of Triaenonychidae from South Africa (Opiliones, Laniatores). Revista Ibérica de Aracnología 9: 205–210.
[KMS14] Kury, A. B., A. C. Mendes & D. R. Souza. 2014. World checklist of Opiliones species (Arachnida). Part 1: Laniatores—Travunioidea and Triaenonychoidea. Biodiversity Data Journal 2: e4094.
[NS00] Nicholls, D. C., P. J. Sirvid, S. D. Pollard & M. Walker. 2000. A list of arachnid primary types held in Canterbury Museum. Records of the Canterbury Museum 14: 37–48.
[R23] Roewer, C.-F. 1923. Die Weberknechte der Erde: Systematische Bearbeitung der bisher bekannnten Opiliones. Gustav Fischer: Jena.
[R31] Roewer, C. F. 1931. Über Triaenonychiden. Zeitschrift für Wissenschaftliche Zoologie 138: 137–185.