. British dragonflies (Odonata). Dragon-flies; Odonata -- Great Britain. Enallai:iiia. 303 Nymph. Colour bri<j;ht L;rccn in general. Length, including caudal lamellae, about 20mm. ; greatest i^'idth about 2'5mm. Head pentagonal ; rather narrow from front to back ; width 4min. ; a few darker and lighter markings on the top. Eyes dark ; somewhat elliptical ; major axis almost transverse. Aufcfiuw se\en-jointed ; basal. Fig. 54.—Caudal lamella of Nvmph of Enallagma cyathigerim. (Much magnified.) two swollen ; rest more slender ; second long ; sixth and seventh intimately united. Mas/c of the u


. British dragonflies (Odonata). Dragon-flies; Odonata -- Great Britain. Enallai:iiia. 303 Nymph. Colour bri<j;ht L;rccn in general. Length, including caudal lamellae, about 20mm. ; greatest i^'idth about 2'5mm. Head pentagonal ; rather narrow from front to back ; width 4min. ; a few darker and lighter markings on the top. Eyes dark ; somewhat elliptical ; major axis almost transverse. Aufcfiuw se\en-jointed ; basal. Fig. 54.—Caudal lamella of Nvmph of Enallagma cyathigerim. (Much magnified.) two swollen ; rest more slender ; second long ; sixth and seventh intimately united. Mas/c of the usual Agrio- nine shape (Fig. 53;, extending to the insertion of the first pair of legs ; a row of six long hairs on each palpus near the margin, and two rows of four or five forming a disconnected line on the body of the mask ;. 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 Lucas, William John. London, L. U. Gill


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Keywords: ., bookcentury1900, bookdecade1900, bookpublisherlondo, bookyear1900