![](images/A/Acanthoderes_signatifrons_(h)_Zajciw_MNRJ_SWL_=_Psapharochrus.jpg)
Acanthoderes signatifrons Zajciw Specimen Type: holotype Sex: f Institution: MNRJ Museu Nacional Universidade do Rio Janeiro, Brazil Photographer: Steve Lingafelter Collection Location: Naranjito, Guayas, Ecuador 3635
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![](images/P/Psapharochrus_signatifrons_(Zajciw)_Det_Hovore_LGB.jpg)
Photographer: Larry G. Bezark Determiner: Hovore 12667
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![](images/P/Psapharochrus_signatifrons_(Zajciw)_FTH.jpg)
Institution: FTH Frank T. Hovore collection (now at California Academy of Sciences) Photographer: Larry G. Bezark 12668
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![](images/P/Psapharochrus_signatifrons2_Manabi_Ecuador_FTH_LGB.jpg)
Institution: FTH Frank T. Hovore collection (now at California Academy of Sciences) Photographer: Larry G. Bezark Collection Location: Manabi, Ecuador 25342
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![](images/P/Psapharochrus_signatifrons_Manabi_Ecuador_FTH_LGB.jpg)
Institution: FTH Frank T. Hovore collection (now at California Academy of Sciences) Photographer: Larry G. Bezark Collection Location: Manabi, Ecuador 25343
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