. Annals of the South African Museum = Annale van die Suid-Afrikaanse Museum. Natural history. j>r + s. Fig. 68.—Ventral view of front and buccal cavity of a, Ebalia, and b, Myra (eye removed). , buccal cavity, en., ex., endopod and exopod of mxp. 3. ep., epistome (so-called), exh., ink., exhalant and inhalant branchial channels, pt., ptery- gostomial ridge, , suborbital border. branchial channels opening at bases of external maxillipeds (mxp. 3), which are elongate and completely cover the buccal cavity. Gills less than 9. Male openings sternal. Pleopod 2 <$ short (in South Afric


. Annals of the South African Museum = Annale van die Suid-Afrikaanse Museum. Natural history. j>r + s. Fig. 68.—Ventral view of front and buccal cavity of a, Ebalia, and b, Myra (eye removed). , buccal cavity, en., ex., endopod and exopod of mxp. 3. ep., epistome (so-called), exh., ink., exhalant and inhalant branchial channels, pt., ptery- gostomial ridge, , suborbital border. branchial channels opening at bases of external maxillipeds (mxp. 3), which are elongate and completely cover the buccal cavity. Gills less than 9. Male openings sternal. Pleopod 2 <$ short (in South African genera examined). Remarks.—As comparatively few of the known genera occur in South Africa, and as the proposed subfamilies are not sharply or satisfactorily denned, the following key takes no account of sub- families. Key to the South African Genera. T. Anterior edge of pterygostomial groove (inhalant channel) well separated from suborbital border (fig. 68, a). Exopod of mxp. 3 distinctly shorter than endopod, anterior margin of buccal cavity (exhalant channels) in advance of inhalant channels (fig. 68, a). A. Abdominal segments in both sexes distinct and movable ....... Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original South African Museum. Cape Town : The Museum


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Keywords: ., bookcentury1800, bookdecade1890, booksubjectnaturalhistory, booky