The assassination of a hypothesis by non-critical interpretation of molecular data: A comment on Sharma et al. (2017)

被引:2
作者
Machado, Glauco [1 ]
Wolff, Jonas O. [2 ]
机构
[1] Univ Sao Paulo, Inst Biociencias, Dept Ecol, Sao Paulo, Brazil
[2] Macquarie Univ, Dept Biol Sci, Sydney, NSW, Australia
基金
巴西圣保罗研究基金会;
关键词
Egg attachment; Opiliones; Parental-care parasitism; Paternal care; Podoctidae; SPIDER; ARANEAE; OPILIONES; BEHAVIOR; CARE;
D O I
10.1016/j.ympev.2017.06.006
中图分类号
Q5 [生物化学]; Q7 [分子生物学];
学科分类号
071010 ; 081704 ;
摘要
In a recent paper, Sharma et al. (2017) tested the hypothesis that eggs attached to males' legs in podoctid harvestmen are laid by conspecifics. Using molecular methods, they falsify the "paternal care hypothesis" and suggest that the eggs belong to spiders. Here we raise several criticisms to the authenticity of this finding and present arguments supporting the hypothesis that eggs belong to harvestmen and are not accidentally attached to the males. We argue that the falsification of the paternal care hypothesis in podoctids is premature and based on non-critical interpretation of molecular data. (C) 2017 Published by Elsevier Inc.
引用
收藏
页码:346 / 348
页数:3
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