THE VOYAGE OF H.M.S. CHALLENGER. 



species of Nebalia, closely related to Nehalia geoffroyi, was observed off the Kergueleu 

 Islands. The specimens were, however, not preserved, apparently owing to their being 

 regarded as identical with the above named common species. 



Principal Works on Eecent Phyllocarida. 



Leach, Zoological Miscellany, vol. i., 1814. 



Milne-Edwards, H, Menioire sur quelques Crustaces nouveaux. Ann. d. Set. Nat., t. xiii. pp. 299, 300, pi. xv., 



1823. 



Histoire Naturelle des Crustaces, t. iii., 1840. 



Kroyer, H., Karcinologiske Bidrag. Naturhistorisk Tidsskrift, 2 de Raekke, Bd. ii. pp. 436-446, 1847. 



Baird, W., British Entomostraca, 1850. 



Metschnikofp, E, Development of Nebalia (in Russian), 1868. 



Claus, C, Ueber den Bau und die systematiscbe Stellung von Nebalia. Zeitschr. f. wiss. Zool, Bd. xxii. pp. 



323-330, pi. xxv., 1872. 

 Sumi, R. v. Wii.lemoes, On some Atlantic Crustacea from the Challenger Expedition. Trans. Linn. Soc. 



Land., ser. 2, vol. i. pp. 23-58, pis. vii.-x., 1875. 

 Packard, A. S., The Nebaliad Crustacea as Types of a New Order, Amer. Nat, Feb. 1879; also Arm. and 



Mag. Nat. Hist., ser. 5, vol. iii. p. 459, 1879. 

 A Monograph of the Phyllopod Crustacea of North America. Ann. Rep. Geol Geogr. Survey of the 



Territories, vol. xii. pp. 295-514, 38 pis., 1883. 

 Boas, J. E. V., Studien iiber die Venvandschaftsbeziehiingen der Malacostraken. Morphol. Jalirb., Bd. viii 



pp. 519-525, 1883. 



