Description of a new species of Hamamelistes forming galls on Fothergilla spp (Hamamelidaceae) and the generic limits of Hormaphidini (Sternorrhyncha Aphididae: Hormaphidinae)
Author
Dederich, Ashley E.
Department of Biology, Utah State University, Logan, Utah, USA.
Author
Halbert, Susan E.
0000-0003-4341-5196
Division of Plant Industry, Florida Department of Agriculture and Consumer Services, Gainesville, Florida USA Susan. Halbert @ fdacs. gov; https: // orcid. org / 0000 - 0003 - 4341 - 5196
albert@fdacs.gov
Author
Von Dohlen, Carol D.
Department of Biology, Utah State University, Logan, Utah, USA.
text
Zootaxa
2022
2022-09-12
5183
1
203
219
journal article
140869
10.11646/zootaxa.5183.1.16
2b02f4b8-a83b-4d95-aeb3-657fd707fdb7
1175-5326
7070116
D3FDDD9A-BBB1-4A71-845B-E38DE5C82D4C
TABLE 3. Morphometric and meristic data for nymphs of Hamamelistes blackmani sp. nov. Morphometric data are shown as ranges (means); meristic data are given as ranges only. Measurements are in mm. N.D. = not determined.| Character | 1st- instar nymph to be alate (n = 16) | 2nd- instar nymph to be alate (n = 2) | 1st- instar exalate nymph (n = 1) |
|---|
| Body length | 0.65–0.81 (0.709) | 0.61- 0.96 (0.785) | 0.48 |
|---|
| Head width across eyes | 0.15–0.26 (0.205) | 0.14–0.31(0.225) | 0.15 |
|---|
| # Apical setae ant. seg. IV | 4 | 4 | 4 |
|---|
| Length longest apical setae antennal seg. IV | (0.01–0.02) (0.018) | 0.01–0.02 ((0.015) | 0.02 |
|---|
| Length URS | (0.06–0.08) (0.07) | 0.07 | 0.06 |
|---|
| # Setae URS | 4 | 4 | 4 |
|---|
| Length stylets | 0.19–0.3 (0.234) | 0.23–0.24 (0.235) | 0.27 |
|---|
| Length hind femur | 0.14–0.17 (0.156) | 0.14–0.22 (0.18) | 0.08 |
|---|
| Length hind tarsus seg. II | 0.06–0.07 (0.062) | 0.06–0.07 (0.065) | 0.03 |
|---|
| # Setae anal plate | 4–5 | N.D. | N.D. |
|---|
| # Setae cauda | 2 | 4 | 4 |
|---|