Mr. W. L. Distant on Lygeide. 483 
Eucosmetus albomarginatus. , 
Gyndes albomarginatus, Scott, Ann, & Mag. Nat. Hist. (4) vol. xiv. 
p. 487 (1874). 
Eucosmetus incisus. 
Rhyparochromus incisus, Walk. Cat. Het. v. p. 100. n. 158 (1872). 
Plociomerus meisus, Kirby, Journ. Linn. Sve., Zool. vol. xxiv. p. 101 
(1891). 
Genus Darrtac. 
Daerlac affinis, sp. n. 
Black ; basal half of corium, basal jomt of antennz, base 
of anterior femora, basal halves of intermediate and posterior 
femora, and extreme apices of all the femora ochraceous ; 
the ochraceous half of corium is followed by a transverse 
black fascia, the apical angle and central lateral margin grey ; 
a grey spot on connexivum near apical angle of corium; 
body beneath black, a single central grey lateral spot placed 
beneath the one on connexivum above. 
Head and anterior lobe of pronotum thickly and finely 
punctate; posterior pronotal lobe, scutellum, and clavus 
much more coarsely punctate. 
Long. 6 millim. 
Hab. N.E. Tasmania: Launceston (J. J. Walker, Brit. 
Mus.). 
Allied to D. tricolor, Sign., from which it differs by the 
different colour of the legs, the absence of the white fascia 
and lateral margins to the abdomen, &c. 
Genus CNEMODUS. 
Cnemodus mavoriius. 
Astemma mavortius, Say, New Harm. Ind., Dec. 1831; Compl. Writ. 
i. p. 3387 (1859). 
Thaumastopus? alacris, Walk. Cat. Het. v. p. 147. n. 2 (1872). 
Miza.pvus, gen. nov. 
Head triangular, long, immersed to about the eyes; ocelli 
situate close to eyes and well separated from base. Antenne 
with the first joint moderately clavate and considerably’ 
passing the apex of head, second joint longest, fourth a little 
shorter than third and moderately thickened. Pronotum 
with the anterior margin narrower than the outer margins of 
eyes, its anterior angles a little prominent, a little more than 
half the width of base, the lateral margins very strongly 
sinuate ; transversely constricted near centre, the anterior 
lobe moderately globose, the posterior lobe with its basal 
margin moderately concave before the scutellum; lateral 
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