Ectobia Germanica

from The Collaborative International Dictionary of English v.0.48

Croton bug \Cro"ton bug`\ (b[u^]g`). [From the Croton water of
   New York.] (Zool.)
   A small, active, winged species of cockroach ({Ectobia
   Germanica}), the water bug. It is common aboard ships, and in
   houses in cities, esp. in those with hot-water pipes; --
   called also the {German cockroach}.
   [1913 Webster +PJC]

from The Collaborative International Dictionary of English v.0.48

Cockroach \Cock"roach\, n. [Sp. cucaracha.] (Zool.)
   An orthopterous insect of the genus {Blatta}, and allied
   genera.
   [1913 Webster]

   Note: The species are numerous, especially in hot countries.
         Those most commonly infesting houses in Europe and
         North America are {Blatta orientalis}, a large species
         often called {black beetle}, and the {Croton bug}
         ({Blatta Germanica}, formerly {Ectobia Germanica}),
         also called the {German cockroach}.
         [1913 Webster +PJC]