Alloscopus, Borner, 1906
publication ID |
https://doi.org/ 10.11646/zootaxa.5405.2.8 |
publication LSID |
lsid:zoobank.org:pub:E0F5B983-4CDB-4F14-B40E-0F2A3231F0BD |
DOI |
https://doi.org/10.5281/zenodo.10631016 |
persistent identifier |
https://treatment.plazi.org/id/766F1830-FFB9-7556-C2B7-FB44FA4AF8BF |
treatment provided by |
Plazi |
scientific name |
Alloscopus |
status |
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Key to the world species of Alloscopus View in CoL
Modified from Jantarit & Sangsiri (2020) and Zhang et al. (2020)
1 Mucro with a basal spine............................................................................... 2
- Mucro without a basal spine............................................................................ 3
2 Eyes 2+2; Abd. I with 2+2 mac.............................................. A. spinosus ( Prabhoo, 1971) View in CoL ( India)
- Eyes 3+3; Abd. I with 3+3 mac........................................ A. strebeli Winter, 1966 View in CoL ( Peru and Ecuador)
3 Eyes absent......................................................................................... 4
- Eyes present........................................................................................ 11
4 Tibiotarsi I–II with smooth chaetae....................................................................... 5
- Tibiotarsi I–II without smooth chaetae.................................................................... 8
5 Th. II with 12+12 central mac........................................................................... 6
- Th. II with 10+10 central mac........................................................................... 7
6 Unguis without inner unpaired teeth......... A. deharvengi (Mari-Mutt, 1985) View in CoL in Mari-Mutt (1985b) ( Papua New Guinea)
- Unguis with inner unpaired teeth............................... A. liuae Zhang, 2020 View in CoL in Zhang et al. (2020) ( China)
7 Posterior face of ventral tube with 16 chaetae....................................................................... A. tetracanthus ( Börner, 1906) View in CoL ( Australia, India, Thailand, Malaysia, Singapore, Indonesia, Papua New Guinea and Micronesia)
- Posterior face of ventral tube with 12 chaetae.......................... A. whitteni Jantarit & Sangsiri, 2020 ( Thailand)
8 Ant. IV apical pin chaeta absent; Th. II with 11+11 mac................. A. namtip Jantarit & Sangsiri, 2020 ( Thailand)
- Ant. IV apical pin chaeta present; Th. II with more than 11+11 mac............................................. 9
9 Th. II with 13+13 mac; Abd I without the ms................................... A. arborealis sp. nov. ( Philippines)
- Th. II with 12+12 mac; Abd I with the ms................................................................ 10
10 Unguis with 1–2 inner unpaired teeth; manubrium with 4+4 smooth chaetae.................................................................................... A. thailandensis (Mari-Mutt, 1985) View in CoL in Mari-Mutt (1985b) ( Thailand)
- Unguis without inner unpaired teeth; manubrium with 3+3 smooth chaetae............................................................................................. A. bannaensis Zhang, 2020 View in CoL in Zhang et al. (2020) ( China)
11 Eyes 2+2; unguiculus without an outer tooth.................................. A. aspinosus ( Prabhoo, 1971) View in CoL ( India)
- Eyes 1+1; unguiculus with an outer tooth................................................................. 12
12 Head mac Pa5 present................................................................................ 13
- Head mac Pa5 absent................................................................................. 14
13 Head mac A5 present and M3 absent; Abd. II with 1+1 lateral mac (m5); trochanteral organ with up to 25 spines; dens dorsally with a row with 5–14 spines................................................................................................. A. tenuicornis ( Börner, 1906) View in CoL ( Indonesia, Papua New Guinea, Philippines, Micronesia and Hawaii)
- Head mac A5 absent and M3 present; Abd. II without lateral mac; trochanteral organ with 30–40 spines; dens dorsally with two rows with 27–55 spines....................... A. multispinatus ( Mari-Mutt, 1982) View in CoL ( Indonesia and Papua New Guinea)
14 Head ‘M’ series with 1+1 mac (M1); Th. II–III with 13+13 and 7+7 mac, respectively; manubrium dorsally with 3+3 smooth chaetae....................................................... A. fallax Yoshii & Suhardjono, 1992 View in CoL ( Indonesia)
- Head ‘M’ series with 2+2 mac (M1–2); Th. II–III with 11+11 and 6+6 mac, respectively; manubrium dorsally with 4+4 or 5+5 smooth chaetae.................................... A. yosiius (Mari-Mutt, 1985) View in CoL in Mari-Mutt (1985b) ( Indonesia)
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