. The Annals and magazine of natural history; zoology, botany, and geology. Natural history; Zoology; Botany; Geology. Dynamene dilatata. a, head and first thoracic segment, x 13^; b, dorsal view, x lOf. pair of antennse extend to the posterior margin of the head first two joints flattened and enlarged ; first joint oblono- • second joint triangular, and half as long as preceding joint; third joint small, as long as second, but half as wide ; tlao-el- lum six-jointed. Second pair of antennae are but little lono-er than first pair and do not reach the posterior margin of the first thoracic segm


. The Annals and magazine of natural history; zoology, botany, and geology. Natural history; Zoology; Botany; Geology. Dynamene dilatata. a, head and first thoracic segment, x 13^; b, dorsal view, x lOf. pair of antennse extend to the posterior margin of the head first two joints flattened and enlarged ; first joint oblono- • second joint triangular, and half as long as preceding joint; third joint small, as long as second, but half as wide ; tlao-el- lum six-jointed. Second pair of antennae are but little lono-er than first pair and do not reach the posterior margin of the first thoracic segment. The thoracic segments are of equal length. The epimera are square or oblong, with straight lateral margins. The penultimate abdominal segment is short and crossed v^rith suture-lines. The terminal segment is triangular, with a small rounded notch at the apex. There are three lonoi- * Hesse, Ann. Sci. Nat. 5th ser. xvii. pp. 5, 6; Stebbing, Hist, of Crust. 1893, p. 361; Bate & Westwood, British Sessile-eyed Crust ii p. 432. 13*. 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 London, Taylor and Francis, Ltd


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Keywords: ., bookce, booksubjectbotany, booksubjectgeology, booksubjectzoology