. Bulletin - United States National Museum. Science. Figure 199.—Riekiella complexa, new species, male: a, wing; b, lateral aspect of head; c, enlarged detail of antenna; d, rough sketch of terminalia before loss on dissection. 206. Riekiella dycei, new species Figure 200 This and the following species are placed in this genus despite the variance in the wing venation, pending the study of additional speci- mens, particularly pairs. Female.—Head higher than long, pinkish brown; eyes brown; frons broad, with a median groove extending from the antennae to the median ocellus; ocellar triangle dar


. Bulletin - United States National Museum. Science. Figure 199.—Riekiella complexa, new species, male: a, wing; b, lateral aspect of head; c, enlarged detail of antenna; d, rough sketch of terminalia before loss on dissection. 206. Riekiella dycei, new species Figure 200 This and the following species are placed in this genus despite the variance in the wing venation, pending the study of additional speci- mens, particularly pairs. Female.—Head higher than long, pinkish brown; eyes brown; frons broad, with a median groove extending from the antennae to the median ocellus; ocellar triangle darker, set off from post-ocular ridges by grooves from the corner of the eye to the lateral ocellus; genal areas below and behind the eyes yellow-brown, unmarked; mouthparts weU developed; antennal segments dark brown, the first and second short, third broad at the base truncated distally with two 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 United States National Museum; Smithsonian Institution; United States. Dept. of the Interior. Washington : Smithsonian Institution Press, [etc. ]; for sale by the Supt. of Docs. , U. S. Govt Print. Off.


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Keywords: ., bookauthorun, bookcentury1800, bookdecade1870, booksubjectscience