Discovery reports (1929) Discovery reports discoveryreports101935inst Year: 1929 LARVAL DEVELOPMENT 2IS Islands form, especially in the large number of spines on the abdominal segments. Differences exist in the arrangement of these spines, in the shape of the antennal scale and in the presence of spines on the whole length of the posterior margin of the carapace. The aciculate form of the antennal scale given by Lebour (1930) as a generic character of Mnnida and stressed as such by Gurney {loc. cit.) is more pronounced in

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