T O P I C R E V I E W |
nasa |
Posted - 15/03/2017 : 06:57:20 133.37 KB
From Sabah, Borneo. Cyriopalus hefferni / wallacei? What are the differences between these two species? Thanks! |
7 L A T E S T R E P L I E S (Newest First) |
nasa |
Posted - 16/03/2017 : 16:07:56 Thanks again£¬ Capitaine. |
Capitaine |
Posted - 16/03/2017 : 15:27:58 hefferni for me, on wallacei's third antennal joint the processus (lateral spine) is roughly 2 times as long as the basal segment (only 1 time 1/2 on the hefferni one). |
nasa |
Posted - 16/03/2017 : 15:14:41 quote: Originally posted by nasa
Thanks£¬ Capitaine.
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nasa |
Posted - 16/03/2017 : 15:05:31 Thanks£¬ Capitaine. |
Capitaine |
Posted - 16/03/2017 : 15:00:48 To help you: pascoei:left / hefferni:center / wallacei:right have a look at the scape too..
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nasa |
Posted - 16/03/2017 : 03:01:49 Thanks, Dan! |
dryobius |
Posted - 15/03/2017 : 11:53:11 C. hefferni Holzschuh, 2007 is narrower, usually a little smaller and has different pronotal sculpturing. C. wallacei Pascoe, 1866 is wider (across elytra), and usually a little larger. In Sabah, C. hefferni is more common. Your photo looks like a specimen of C. hefferni but a closeup of the pronotum would make it easier to decide. |