Gulella alleni was created in 1974.
Gulella antelmeana was created in 1936.
Gulella grossa was created in 1892.
Gulella systemanaturae was created in 2008.
Gulella bomolensis was created in 1953.
Gulella foliifera was created in 1895.
Gulella amaniensis was created in 1953.
Ecsenius alleni was created in 1988.
Conraua alleni was created in 1927.
Regina alleni was created in 1874.
Pseudolechriops alleni was created in 2005.
Cirripectes alleni was created in 1993.
Tanyemblemaria alleni was created in 1992.