Atkinsonia

publication ID	https://doi.org/ 10.11646/zootaxa.4208.1.2
publication LSID	lsid:zoobank.org:pub:045CE67F-3930-4714-B3D2-24358728CAA0
DOI	https://doi.org/10.5281/zenodo.6058459
persistent identifier	https://treatment.plazi.org/id/03B54E67-1A15-8104-22E8-5166FA75B460
treatment provided by	Plazi
scientific name	Atkinsonia
status

Key to Chinese species of the genus Atkinsonia View in CoL based on male and female genitalia

1 Male.............................................................................................. 2

- Female............................................................................................ 7

2 Sacculus about same length as valva..................................................................... 3

- Sacculus shorter than valva............................................................................ 5

3 Uncus deeply bifurcate distally, forming two large triangular processes ( Fig. 17 View FIGURES 15 – 20 )........................... A. furcata

- Uncus shallowly notched apically, forming two tooth-like processes............................................ 4

4 Uncus gradually narrowed from base toward apex ( Fig. 15 View FIGURES 15 – 20 ).......................................... A. beijingana

- Uncus gradually narrowed from base to 3/5, then slightly broadened toward apex ( Fig. 19 View FIGURES 15 – 20 )................. A. swetlanae

5 Aedeagus bilobed apically, sacculus about 1/3 length of valva ( Fig. 16 View FIGURES 15 – 20 )....................... A. brevisaccula sp. nov.

- Aedeagus not bilobed apically, sacculus longer than 1/3 length of valva......................................... 6

6 Valva without group of dense long hairs at middle ( Fig. 18 View FIGURES 15 – 20 )........................................... A. ignipicta

- Valva with group of dense long hairs at middle ( Fig. 20 View FIGURES 15 – 20 ).................................... A. parignipicta sp. nov.

7 Ductus seminalis without dilation ( Fig. 24 View FIGURES 21 – 24 )....................................................... A. swetlanae

- Ductus seminalis with dilation.......................................................................... 8

8 Ductus seminalis about four times length of corpus bursae ( Fig. 21 View FIGURES 21 – 24 )................................... A. beijingana

- Ductus seminalis less than four times length of corpus bursae................................................. 9

9 Ductus seminalis with dilation at middle ( Fig. 22 View FIGURES 21 – 24 ).................................................. A. butalistis

- Ductus seminalis with dilation between 1/2 and 3/4 ( Fig. 23 View FIGURES 21 – 24 )................................... A. clerodendronella