Smith, 1881
Zoea [Ethusa microphthalma, Ethusa microphthalma 1, Ethusa microphthalma 2]
¥ Number of stages in the zoeal phase: 4.
Morphological characters of zoea not described.
Megalopa [no illustration available]
¥ Number of stages in the megalopal phase: 1.
Morphological characters of megalopa not described.
Larval stages described by Martin and Truesdale, 1989.
Geographical distribution of adult
Occidental Atlantic: Massachussets to North Carolina, Florida, Gulf of Mexico, The West Indies and Brazil (So Paulo).
Depth range of adult
110 - 750 m.