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JOURNAL. OF ENTOMOLOGY AND ZOOLOGY 



bases of the cornicles and narrowest at the head. The color of 

 the body proper Is deep amber or reddish-brown. The surface is 

 covered with a very fine whitish powder which is arranged more or 

 less definitely as shown in the photograph (Fig. 1), and which 

 gives a decided gray color to the insect. Sizf: Length, 3.5 mm.; 

 greatest width, 2.1 mm. Eyes: Dark red. Head: Dark reddish- 

 brown with black front and black spots on the dorsum. Anteniue: 

 Dusky, excepting the base of Article III which is light amber. They 

 are curved inwardly and reach about to the middle of the meta- 



ETOE 



Fig. 2 — Lachnus glelinus n. sp. A, wings of winged viviparous female; B, right and 

 C, left antenna of winged viviparous female; D, antenna of apterous viviparous 

 female; E, cornicle of winged viviparous female; F, hind tarsi of winged 

 viviparous female. All of type specimens. (Original.) 



thorax; hairy; the length, when held in a natural position, from 

 the base to the tip is 0.81 mm.; the length when straightened is 

 1.26 mm.; the lengths of the articles are as follows: I, 0.09 mm.; 

 II, 0.08 mm.; Ill, 0.31 mm.; IV, 0.14 mm.; V, 0.18 mm.; VI, 

 0.16 mm. The lengths vary considerably with other individuals. 

 The sensoria are arranged on the type specimen as follows: One 

 large sensorium near the tip of IV, two large ones (the apical one 



