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. 2012 Aug 15;9:19. doi: 10.1186/1742-9994-9-19

Table 2.

Protandry across bushcricket species

Species
Length of
Ref.
Protandry
Sample size
Origin of individuals
Ref.
Sperm
Ref.
  adult season   [days] (males, females)     competition  
Decticus verrucivorus
3-4 months
[64]
≤ 10 days
115, 106
ex nymphs, lab reared
[142]
sperm mixing
[148]
Poecilimon aegaeus
4 weeks
*
0.6 days
32, 21
ex nymphs, lab reared
*
last male precedence
[144,145]
Poecilimon ampliatus
4-6 weeks
*
1.3 days
150, 63
ex nymphs, lab reared
*
last male precedence
[144,145]
Poecilimon mariannae
4 weeks
[89]
3 days
25-57, 32-85
field samples
**
last male precedence
[144,145]
Requena verticalis 10 weeks [143] 35 days 14-21, 2-14 field samples [143] first male precedence [146]

The difference, measured in days, between the mean appearance (50%) of mature males and females from lab reared or field collected specimens.

*Lehmann unpublished, data on file, **this article Figure3.