Grammonus Explained

Grammonus is a genus of viviparous brotula.

Species

There are currently 11 recognized species in this genus:

• Grammonus ater (A. Risso, 1810)
• Grammonus claudei (Torre y Huerta, 1930) (Reef-cave brotula)
• Grammonus diagrammus (Heller & Snodgrass, 1903) (Purple brotula)
• Grammonus longhursti (Cohen, 1964)
• Grammonus minutus J. G. Nielsen & Prokofiev, 2010
• Grammonus nagaredai J. E. Randall & Hughes, 2008
• Grammonus opisthodon J. L. B. Smith, 1934 (Bighead brotula)
• Grammonus robustus H. M. Smith & Radcliffe, 1913
• Grammonus thielei J. G. Nielsen & Cohen, 2004
• Grammonus waikiki (Cohen, 1964)
• Grammonus yunokawai J. G. Nielsen, 2007