Branchinecta gigas was created in 1937.
Branchinecta mexicana was created in 1993.
Branchinecta sandiegonensis was created in 1993.
Branchinecta lynchi was created in 1990.
Branchinecta paludosa was created in 1788.
Branchinecta longiantenna was created in 1990.
Branchinecta brushi was created in 2010.
Branchinecta belki was created in 1992.
Branchinecta gaini was created in 1910.
Harpactira gigas was created in 1898.
Malacoctenus gigas was created in 1959.
Cebrio gigas was created in 1787.
Yponomeuta gigas was created in 1892.