Orthocrema
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publication ID |
https://doi.org/ 10.5281/zenodo.209409 |
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publication LSID |
lsid:zoobank.org:pub:42F5ABE3-37EC-48D6-AB1A-357BCC93DF68 |
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DOI |
https://doi.org/10.5281/zenodo.6166975 |
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persistent identifier |
https://treatment.plazi.org/id/D50987AA-0103-DC32-F991-A389FA0A2FAD |
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treatment provided by |
Plazi |
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scientific name |
Orthocrema |
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Key to the subgenera Orthocrema and Crematogaster
1 Postpetiole globular, lacking median impression ( Figs 7 View FIGURES 3 – 11. 3 , 24 View FIGURES 20 – 27. 20 ), or merely impressed posteriorly ( Figs 8 View FIGURES 3 – 11. 3 , 21 View FIGURES 20 – 27. 20 b, 25)........... 2
– Postpetiole bilobed, with a broad or sharp, more or less distinct median impression ( Figs 9 View FIGURES 3 – 11. 3 , 14 View FIGURES 12 – 19. 12 b–19b, 22b, 23)............ 4
2(1) Petiole rectangular or ovo-rectangular ( Figs 3 and 4 View FIGURES 3 – 11. 3 ); dorsoposterior setae and/or denticles usually present on petiole; propo- deal spiracle circular or subcircular ( Fig. 11 View FIGURES 3 – 11. 3 ); global ................................................ .. Orthocrema
– Petiole of different form ( Figs 5 View FIGURES 3 – 11. 3 , 14 View FIGURES 12 – 19. 12 a–19a, 20, 21a–22a); dorsoposterior setae and denticles present or absent; propodeal spira- cle variable.......................................................................................... 3
3(2) Petiole elongate rectangular ( Fig. 5 View FIGURES 3 – 11. 3 ); propodeal spiracle circular or subcircular ( Fig. 11 View FIGURES 3 – 11. 3 ); global.............. Orthocrema
– Petiole of variable form ( Figs 14 View FIGURES 12 – 19. 12 a–19a, 20, 21a–22a), if elongate rectangular ( Fig. 20 View FIGURES 20 – 27. 20 ), then propodeal spiracle compressed oval ( Fig. 26 View FIGURES 20 – 27. 20 ); Old World .................................................................... Crematogaster View in CoL
4(1) Petiole rectangular or ovo-rectangular ( Figs 3 and 4 View FIGURES 3 – 11. 3 ); dorsoposterior setae and/or denticles usually present on petiole; Neotro- pical and Malagasy region ...................................................................... Orthocrema
– Petiole of different form ( Figs 14 View FIGURES 12 – 19. 12 a–19a, 20, 21a–22a); dorsoposterior setae and denticles present or absent; global ................................................................................................... Crematogaster 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.