. Annals of the South African Museum = Annale van die Suid-Afrikaanse Museum. Natural history. 184 A?mals of the South African Museum. Nymph.—First antennal joint very elongate, at least twice as long as 2nd, 5 flagellar joints. Mask flat, with median lobe narrowly and not very deeply incised. No lateral abdominal gills. Lateral. Fig. 4.—Chlorocypha caligata (Selys). Imago: a, dorsolateral view of right inferior appendage <J, the upper left-hand hollow being position of insertion of the superior appendage, b, penis, with sculpturing of the membranous portion further enlarged, c, ventral vie


. Annals of the South African Museum = Annale van die Suid-Afrikaanse Museum. Natural history. 184 A?mals of the South African Museum. Nymph.—First antennal joint very elongate, at least twice as long as 2nd, 5 flagellar joints. Mask flat, with median lobe narrowly and not very deeply incised. No lateral abdominal gills. Lateral. Fig. 4.—Chlorocypha caligata (Selys). Imago: a, dorsolateral view of right inferior appendage <J, the upper left-hand hollow being position of insertion of the superior appendage, b, penis, with sculpturing of the membranous portion further enlarged, c, ventral view of apical lobe of penis, d, genital valve 2, with margin further enlarged, e, 3 major and 2 minor folds of the gizzard. Nymph: /, head with basal joints of antenna, g, dorsal view of Xlth abdominal segment with bases of the 2 caudal gills, left cercoid omitted, h, lateral view of Xlth segment with rudimentary median gill. i, ventral view of Xlth sternite, with base of 1 gill, j, outer view of caudal gill, k, portion of mask. caudal gills triquetral, median gill reduced to a mere conical rudiment. Cercoids prominent. Gizzard with 16 folds. IXth sternite without processes (Anlagen of genital valves). Remarks.—Eis stated that a new generic name would be necessary. 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