EIGENMANN 



PLATt 



;e'.m dd 



Eye of Lucifuga. 



A. Right eye of Lucifuga, 53 mm. long. Left eye compact; shown in plate 23 A. Retina drawn 



from one section; optic supplied from several sections. X 440. 

 B and C. Left and right eye of Lucifuga. X 270. 



D. Right eye of Lucifuga, 94 mm. long. (For left eye see plate 23.) 



E. Part of retina of eye of Lucifuga shown in plate 18 A. 



M 



