1910–1911
Britannica 11th
Encyclopaedia Britannica · 11th edition
VIII, The pectensof Scorpio and the first branchial plate of Limulus. IX, The first pair of lung-books of Scorpio and the second branchial plate of Limulus. (After Lankester.'ioc. <*.) eyes, it is to be noted that no Crustacean has structures corresponding to the peculiar diplostichous central eyes, though these occur again (with differences in detail) in Hexapoda. Possibly, however, an investigation of the development of the median eyes of some Crustacea(Apus,Palaemon)may prove them to be diplostichous in origin. …
- Source status
- OCR text aligned to scanned pages
- Pages
- Vol. 2, pp. 292-292