A new species of Chrysina Kirby (Coleoptera: Scarabaeidae: Rutelinae) from the Sierra Madre Occidental of Mexico, with notes on the type locality of Chrysina adelaida (Hope, 1841)
Author
Robacker, David C.
Department of Biology South Texas College Weslaco, TX 78596 U. S. A. dcrobacker @ gmail. com
Author
Hawks, David C.
Department of Entomology University of California Riverside, CA 92521 U. S. A. hawksdc @ gmail. com
Author
Castillo, Naidely
South Texas College Weslaco, TX 78596 U. S. A.
Author
Miranda, Brianna
South Texas College Weslaco, TX 78596 U. S. A.
text
Insecta Mundi
2022
2022-10-14
2022
955
1
14
journal article
201895
10.5281/zenodo.7399418
77d60cd7-9df7-4eb6-89ee-3b3d62906bc4
1942-1354
7399418
E123E40A-5776-4C75-90E6-6131E5C3AA32
Table 1. Adult measurements: males. Data entries are means of measurements. Statistical significance of t -tests indicated in last column. Number of specimens examined: C. occidentalis 12, C. adelaida 10 (except color analysis 4). Significance levels of t values: ns, no significant difference at the 5% level; * P <0.05; ** P <0.01; **** P <0.0001.| Measurement | C. occidentalis | C. adelaida | t |
|---|
| mean % of red on elytra | 16.7 | 75 | 9.6**** |
|---|
| length (L) (mm) | 26.9 | 27.0 | 0.2 ns |
|---|
| maximum width (W) (mm) | 13.0 | 13.6 | 2.5* |
|---|
| thickness (T) (mm) | 9.0 | 9.5 | 3.0** |
|---|
| L/W | 2.07 | 1.99 | 3.2** |
|---|
| L/T | 2.99 | 2.85 | 3.5** |
|---|
| W/T | 1.45 | 1.43 | 0.8 ns |
|---|
| maximum pronotum width (P) (mm) | 10.1 | 10.5 | 2.1* |
|---|
| interocular distance (I) (mm) | 3.9 | 4.1 | 1.8 ns |
|---|
| P/I | 2.56 | 2.59 | 0.9 ns |
|---|
| antennal club length (A) (mm) | 2.80 | 2.85 | 0.8 ns |
|---|
| A/I | 0.71 | 0.70 | 0.7 ns |
|---|