494 PROCEEDINGS OF THE NATIONAL MUSEUM. vol. 50. 



Minnesota. — J. E. Guthrie (Univ. Minn.). 

 Colorado. — Fort Collins, June 10, C. F. Baker. 

 California. — L. M. Bremner (Stanford Univ.). Claremont, Feb- 

 ruary 13, E. O. Essig. Berkeley, G. Eisen (Cal. Acad. Sci.). 

 Texas.— Waco, G. W. Belfrage (M. C. Z.). 

 Canada. — Arnprior, Ontario, September, C. MacNamara. 

 Cuba. — Santiago de las Vegas, W. T. Horno. 



Subgenus SCHOTTELLA ScMflfer. 



Scholtdla ScHAPFER, 1896. 

 Schottella Borner, 1901rf. 



KEY TO SPECIES OF SCHOTTELLA. 



Anal spines one-fourth as long as hind ungues; ungues vmidentate; tenent hairs 3, 4, 4. 



uniunguiculatus, p. 494. 

 Anal spines minute; ungues untoothed; tenent hairs 2, 2, 2 glasgowi, p. 494. 



ACHORUTES (SCHCJXTELLA) GLASGOWI, new species. 

 Plate 16, figs. 118-126. 

 Dark blue. Eyes, eiglit on each side. Postantennal organs (fig. 



118) with four peripheral lobes, confluent basally. Antennae cylin- 

 drical, subequal to the head in length; segments in relative lengths 

 as 7:10:12:15. Olfactory hairs of fourth antennal segment (fig. 



119) seven in number: three outer, three inner, and one dorsal. 

 Sense-organ of third antemial segment as in figure 120. Unguis (fig. 

 121) stout, feebly curving; inner margin untoothed; lateral margins 

 each unidentate two-thirds from the base. Unguiculus absent, repre- 

 sented by a minute setaceous projection. Tenent hairs two, long, 

 knobbed. Dentes with four dorsal setae (fig. 122). Mucrones (figs. 

 128, 124) five-sevenths as long as dentes, simple, gradually tapering. 

 Anal spines (fig. 125) two, minute, conical, separated, on minute 

 papillae. Clothing (fig. 126) of stout curving setae, the larger of 

 wliich are feebly serrate. Length, 1 mm. 



Blauvelt, New York, March 17, May 13, 1914. Taken from old 

 mines of Agrilus sinuatus in pear, by Dr. Hugh Glasgow, after whom 

 the species is named. 



Coty^es.—C^i. No. 19902, U.S.N.M. 



ACHORUTES (SCHOTTELLA) UNIUNGUICULATUS TuUberg. 

 Plate 17, figs. 127-136. 

 Achorutes unungiiiculalus Tullberg, 1869, 1871, 1872. — Schott, 1894, 

 Achorutcs uniunguiculalus Meinert, 1896. — (Axelson) Linnaniemi, 1907. 

 Schottella uniungukulata Schaffer, 1896, 1900a, 1900&.— Krausbauer. 1901. 

 Schottella ununguiculata Scherbakov, 1898. 

 Achorutcs (Schottella) uniunguiculatus Axelson, 1905. 

 Hypogastrura (Schottella) ununguiculata (Axelson) Linnaniemi, 1912. 



Dark blue. Eyes (fig. 127), eight on each side. Postantennal 

 organ (fig. 128) with four peripheral lobes, which are hemispherical, 



