Macrorhynchia

Macrorhynchia is a genus of hydroids in the family Aglaopheniidae.

==Species== The following species are classified in this genus: Macrorhynchia allmani (Nutting, 1900) Macrorhynchia ambigua Watson, 2000 Macrorhynchia asymmetrica Di Camillo, Puce & Bavestrello, 2009 Macrorhynchia balei (Nutting, 1905) Macrorhynchia clarkei (Nutting, 1900) Macrorhynchia crestata Schuchert, 2015 Macrorhynchia curta (Nutting, 1900) Macrorhynchia disjuncta (Pictet, 1893) Macrorhynchia filamentosa (Lamarck, 1816) Macrorhynchia fulva Di Camillo, Puce & Bavestrello, 2009 Macrorhynchia furcata (Nutting, 1900) Macrorhynchia grandis (Clarke, 1879) Macrorhynchia gravelyi Mammen, 1967 Macrorhynchia hawaiensis (Nutting, 1906) Macrorhynchia meteor El Beshbeeshy, 1995 Macrorhynchia mulderi (Bartlett, 1907) Macrorhynchia nuttingi (Hargitt, 1927) Macrorhynchia philippina Kirchenpauer, 1872 Macrorhynchia phoenicea (Busk, 1852) Macrorhynchia protecta (Antsulevich, 1992) Macrorhynchia quadriarmata Watson, 2000 Macrorhynchia racemifera (Allman, 1883) Macrorhynchia ramosa (Fewkes, 1881) Macrorhynchia similis (Nutting, 1906) Macrorhynchia singularis (Billard, 1908) Macrorhynchia spiralis (Galea, 2020)