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U.S. NATIONAL MUSEUM BULLETIN 271 



Figure 166. — Synopiidae: a, Syrrhoe crenulata Goes (Sars, 1895, pi. 136); h, Bruzelia typica 

 Boeck (Sars, 1895, pi. 138). Upper lip: c, Tiron spiniferum (Stimpson) (Sars, 1895, pi. 

 140, as T. acanthurus). Mandible: d, Bruzelia; e, Tiron. Lower lip: /, Syrrhoites serratus 

 Sars (1895, pi. 137); g, Tiron. Telson: h, Bruzelia tuberculata Sars (1895, pi. 139). 



