Rhododendron
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publication ID |
https://doi.org/ 10.11646/zootaxa.3835.1.7 |
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publication LSID |
lsid:zoobank.org:pub:05455C3D-DA3E-42E6-9FB2-9E93981349C0 |
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DOI |
https://doi.org/10.5281/zenodo.6142449 |
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persistent identifier |
https://treatment.plazi.org/id/03B76873-FFDC-AD47-FF0C-FAE4B3C0D5BB |
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treatment provided by |
Plazi |
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scientific name |
Rhododendron |
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Key to aphid genera with spinulose second tarsal segment from Rhododendron View in CoL spp. worldwide based on
apterous viviparous females
1. Siphunculus with subapical zone of polygonal reticulation.......................................... Illinoia Wilson
-. Siphunculus without subapical zone of polygonal reticulation................................................... 2
2. Antennal segment III with secondary rhinaria............................................ Rhododendraphis gen. n.
-. Antennal segment III without secondary rhinaria............................................................. 3
3. Dorsal processes on abdomen present...................................................................... 4
-. Dorsal processes on abdomen absent...................................................................... 5
4. Scabrous dorsal processes present on abdomen. Cauda with 5–6 hairs...... Chaetomyzus A.K. Ghosh & D.N. Raychaudhuri
-. Smooth, hemispherical dorsal processes present on abdomen. Cauda with 24–60 hairs............. Indomasonaphis Verma
5. Siphunculi conspicuously warty or nodulose throughout length. Head projecting forward in front of antennal bases.......................................................................................... Vesiculaphis del Guercio
-. Siphunculi smooth or with normal imbrication. Head not projecting forward in front of antennal bases.................. 6
6. Ultimate rostral segments 3–4 times length of second segment of hind tarsus. Antennal segment III with spinules on imbrica- tions.......................................................................... Rostratusaphis Fang & Qiao
-. Ultimate rostral segments 1–2 times length of second segment of hind tarsus. Antennal segment III smooth or imbricated, but without spinules....................................................................................... 7
7. Antennal and median tubercles not developed. Triommatidium not distinct. Dorsum of abdomen wrinkled... Indiaphis Basu
-. Antennal and median tubercles developed. Triommatidium distinct. Dorsum of abdomen smooth........ Ericolophium Tao
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