Trochochaeta Levinsen, 1883
publication ID |
https://doi.org/ 10.11646/zootaxa.4462.4.8 |
publication LSID |
lsid:zoobank.org:pub:57817B94-AC65-462B-928F-4C18427C69E9 |
DOI |
https://doi.org/10.5281/zenodo.5949555 |
persistent identifier |
https://treatment.plazi.org/id/DF6787A2-6678-FFC9-B6C5-FB9EFA7CF850 |
treatment provided by |
Plazi |
scientific name |
Trochochaeta Levinsen, 1883 |
status |
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Key to species of Trochochaeta Levinsen, 1883 View in CoL
1 Chaetiger 2 neuropodia with only long capillaries........................................................... 2
– Chaetiger 2 neuropodia with short capillaries and acicular spines.............................................. 4
2(1) Chaetiger 2 with smooth slender capillaries both in noto- and neuropodia. Occipital antenna present. Capillaries in notopodia maximum until chaetiger 10....................................................... T. watsoni Pettibone, 1976 View in CoL
– Chaetiger 2 notopodia without chaetae; neuropodia with smooth capillaries in anterior row, and spiral capillaries in posterior row and in inferior fascicle. Occipital antenna absent........................................................ 3
3(2) Capillaries in notopodia maximum until chaetiger 19. Pygidium with up to ten cirri............. T. carica (Birula, 1897) View in CoL
– Capillaries in notopodia maximum until chaetiger 15. Pygidium with up to eight cirri......... T. pettiboneae Dean, 1987 View in CoL
4(1) Chaetiger 2 notopodia with smooth slender capillaries....................................................... 5
– Chaetiger 2 notopodia without chaetae................................................................... 6
5(4) Occipital antenna absent. Capillaries in notopodia maximum until chaetiger 9. Noto- and neuropodial postchaetal lamellae of some anterior chaetigers cirriform................................................. T. cirrifera (Hartman, 1975) View in CoL
– Occipital antenna present. Capillaries in notopodia maximum until chaetiger 13. Noto- and neuropodial postchaetal lamellae of some anterior segments serrated or fimbriated.................................. Trochochaeta View in CoL sp. A Gilbert, 1984
6(4) Occipital antenna absent. Capillaries in notopodia at least until chaetiger 20. Postchaetal lamellae on anterior chaetigers (at least from chaetiger 3 to about chaetiger 15) serrated. Caruncle extending to end of chaetiger 1...................... 7
– Occipital antenna present. Capillaries in notopodia maximum until chaetiger 10. Postchaetal lamellae on anterior chaetigers entire, smooth. Caruncle extending to end of chaetigers 1–3................................................... 8
7(6) Notopodial postchaetal lamellae of chaetigers 1 and 2 conical, entire. Capillaries in notopodia maximum until chaetiger 20. Ventral paired papillae from about chaetiger 20..................................... T. multisetosa ( Örsted, 1843) View in CoL
– Notopodial postchaetal lamellae of chaetigers 1 and 2 conical, entire, bifid or trifid. Capillaries in notopodia maximum until chaetiger 25. Ventral paired papillae from chaetigers 40–44.......................... T. franciscana ( Hartman, 1947) View in CoL
8(6) Caruncle extending to end of chaetiger 3.................................................................. 9
– Caruncle not extending beyond chaetiger 2............................................................... 10
9(8) Occipital antenna long, cirriform............................................... T. diverapoda (Hoagland, 1920)
– Occipital antenna short, subtriangular............................................ T. kirkegaardi Pettibone, 1976 View in CoL
10(8) Ventral paired papillae absent............................. T. mexicana Hernández-Alcántara & Solís-Weiss, 2011 View in CoL
– Ventral paired papillae present......................................................................... 11
11(10) Caruncle extending to end of chaetiger 1............................................. T. japonica Imajima, 1989 View in CoL
– Caruncle extending to end of chaetiger 2....................................... T. ankeae Bochert & Zettler, 2013 View in CoL
No known copyright restrictions apply. See Agosti, D., Egloff, W., 2009. Taxonomic information exchange and copyright: the Plazi approach. BMC Research Notes 2009, 2:53 for further explanation.
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