Research Article
Extremely Long-Closed Galls of a Social Aphid
Table 1
Some galls of Nipponaphis monzeni whose growth seems to have been delayed.
| Gal | Date of collection | Height and width in mm | No. of live aphids | No. of dead aphids | Estimated age in month |
| 07102-17 | 29 Oct. 2007 | ? 1.2 | 2 | 2 | 16 | 07106-8 | 29 Oct. 2007 | 2.4 1.9 | 3 | 1 | 16 | 08054-4 | 2 June 2008 | 7.6 3.4 | 16 | 2 | 24 | 08054-10 | 2 June 2008 | 1.8 1.4 | 3 | 2 | 24 | 08054-21 | 2 June 2008 | 4.7 2.0 | 8 | 2 | 24 | 08054-22 | 2 June 2008 | 4.9 1.9 | 7 | 2 | 24 | 08054-23 | 2 June 2008 | 3.1 1.6 | 6 | 1 | 24 | 08054-31 | 2 June 2008 | 4.4 2.1 | 7 | 1 | 24 | 08054-41 | 2 June 2008 | 6.9 2.7 | 26 | 4 | 24 |
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ll galls were collected from Tree in Shinkiba, Tokyo.
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