Pelthydrus jendeki
publication ID |
https://doi.org/ 10.5281/zenodo.188028 |
DOI |
https://doi.org/10.5281/zenodo.6217992 |
persistent identifier |
https://treatment.plazi.org/id/03F487B6-E311-1C2B-529A-6CEBFA0DFC53 |
treatment provided by |
Plazi |
scientific name |
Pelthydrus jendeki |
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Key to Pelthydrus jendeki View in CoL Group
1. Head and pronotum with double sized punctation; elytra with ten punctate striae .................. Pelthydrus waltraudae View in CoL
- Head and pronotum without double sized punctuation; elytra without striae .............................................................. 2
2. Larger sized species (more than 3.5 mm); phallobase much longer (approx. 2/3) than median lobe and parameres .. 3
- Smaller sized species (less than 3.5 mm); phallobase shorter or about as long as medianlobe and parameres ........... 4
3. Pronotum and elytra with dense, rough punctation, feeble shining; basal half of parameres robust, distal half very narrow and parallel shaped .................................................................................................................... P. vietnamensis View in CoL
- Pronotum and elytra with fine punctation, nearly metallic shining; parameres distinctly narrowed towards apical part, apices somewhat oblique at outersides .................................................................................................... P. jendeki View in CoL
4. About three-fourths of parameres parallel shaped, distal quarter medially rounded, ending with a point at the inner side ................................................................................................................................................................................ 5
- Proximal half of parameres parallel shaped and distal half curved, or complete parameres curved, always ending with a sharp point.......................................................................................................................................................... 6
5. Median lobe very thick, nearly parallel shaped, rounded at the end ........................................................ P. subgrossus View in CoL
- Median lobe distinctly narrowed from base towards apex, ending with a sharp point................................... P. grossus View in CoL
6. Phallobase shorter than parameres and median lobe .................................................................................................... 7
- Phallobase almost of the same length as parameres and median lobe.......................................................................... 8
7. Phallobase a little shorter than median lobe and parameres; parameres gradually narrowed from base towards apex, distal half distinctly narrowed, apices somewhat truncated at innersides ............................................................ P. rosa View in CoL
- Phallobase distinctly shorter than median lobe and parameres; parameres almost equal at basal two thirds, sharply narrowed at distal third and arched towards inner side ............................................................................. P. longifolius View in CoL
8. Median lobe distinctly widened from base to middle part and then gradually narrowed toward distal part, ending with a pointed apex, distinctly shorter than the S-curved parameres ......................................................... P. yulinensis View in CoL
- Median lobe almost of the same length as parameres, proximal half of parameres parallel shaped, distal half slightly arched, ending with distinct points .............................................................................................................. P. dudgeoni 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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