Scaphidiinae Latreille, 1806
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publication ID |
https://doi.org/10.5852/ejt.2025.990.2903 |
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publication LSID |
lsid:zoobank.org:pub:EBB48E32-AFE7-45DE-8985-665968426DB0 |
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DOI |
https://doi.org/10.5281/zenodo.15497991 |
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persistent identifier |
https://treatment.plazi.org/id/F46F87B6-FFDC-2352-16EF-604EFADD6F28 |
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treatment provided by |
Plazi |
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scientific name |
Scaphidiinae Latreille, 1806 |
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Key to the Scaphidiinae Latreille, 1806 View in CoL genera occurring in Brazil
1. Antennae robust; antennomeres VII –XI forming a distinct club ( Fig. 2A–B View Fig ) .................................. 2
– Antennae slender; antennomeres VII –XI slender, forming a loose club ( Fig. 2C–D View Fig ) ...................... 3
2. Eyes emarginate near antennal insertion ( Fig. 2E View Fig ), tibiae smooth (not spinose) ................................ .................................................................................................................... Scaphidium Olivier, 1790
– Eyes not emarginate near antennal insertion ( Fig. 2F View Fig ), tibiae spinose ( Fig. 2G View Fig ) ............................... .................................................................................................................... Cyparium Erichson, 1845
3. Profemora with ctenidium ( Fig. 2H View Fig ) ................................................................................................. 4
– Profemora without ctenidium ............................................................................................................ 5
4. Antennomere III very short, triangular ( Fig. 2C View Fig ); last apical palpomere normal (almost the same width as previous and gradually tapering towards the apex) ( Fig. 2I View Fig ) ............................................... ..................................................................................................................... Scaphisoma Leach, 1815
– Antennomere III not distinctly shorter than IV ( Fig. 2D View Fig ); last apical palpomere aciculate (much narrower than the previous or abruptly narrowed at the apex) ( Fig. 2J View Fig ) ............................................ ..................................................................................................................... Baeocera Erichson, 1845
5. Body laterally compressed, strongly convex dorsally (in lateral view) ( Fig. 2K View Fig ); elytral basal striae absent; maxillary palpi normal ( Fig. 2I View Fig ) ..................................................... Toxidium LeConte, 1860
– Body not compressed laterally, and just normally convex dorsally (in lateral view); elytral basal striae present ( Fig. 2L–M View Fig ) ................................................................................................................. 6
6. Scutellum visible in dorsal view ( Fig. 2L View Fig ); mesotibiae with two inner apical spines ( Fig. 2N View Fig ); prothoracic corbiculum absent.................................................................. Amalocera Erichson, 1845
– Scutellum concealed in dorsal view ( Fig. 2M View Fig ); mesotibiae with just one inner apical spine ( Fig. 2O View Fig ); prothoracic corbiculum present ( Fig. 2P View Fig ) ........................................................ Alexidia Reitter, 1880
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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