160 CATALOGUE OF 
74. ARTHUS SEMIALBIDUS. 
Niger, ellipticus, convexus, nitens, sat latus; caput subimpressum, vix 
rugulosum ; antenne picee ; thorax apud suleum medium transver- 
sum punctaius, disco antico subexcavato; scutellum sparse punc- 
tatum; ale antice livide, glabre, apice nigricantes, membrana 
albida. 
Black, elliptical, convex, shining, rather broad. Head slightly im- 
pressed, hardly rugulose, hardy half the breadth of the thorax. Antenne 
piceous, not more than. one-third of the length of the body; joints from 
the second to the fifth nearly equal in length. Thorax with a transverse 
middle furrow, which is accompanied by punctures ; disk between the fur- 
row and the fore border slightly excavated. Scutellum thinly punctured. 
Legs stout; tibia strongly spinose; fore tibie clavate. Fore wings livid, 
smooth, blackish at the tips, with two strie near the costa and two near 
the hind border; membrane whitish hyaline. Length of the body 
13 line. 
Amoy, China. From Mr. Stevens’ collection. 
Australasia. 
75. iruus suBpzNeEuS, C. H. 116. 
a. Philippine Isles.) From Mr. Cuming’s collection. 
76. Auvnus pHiLippInensis, C. H. 118. 
a, b. Philippine Isles. From Mr. Cuming’s collection. 
77. JZETHUS RAROCILIATUS. 
Cydnus rarociliatus, Ellenr. Nat. Tijd. Nederl. Indie, xxiv. 139, f. 7. 
Sumatra. 
78. AiTHUS JAVANUS. 
Macroscytus javanus, Mayr, Novara Hem. 8. 
Java. 
79. JETHUS INSIGNIS. 
Niger, ellipticus, crassus, convexus, nitens, lateribus setosis ; capitis latera 
rugulosa, dense punctata; rostrum rufum ; antenne picee, articulis 
4o 5oque apice fulvis ; thorax antice excavatus et dense punctatus, 
lateraliter et apud sulcum transversum indeterminatum sparse punc- 
tatus ; scutellum sparse punctatum ; pedes crassi; ale antice sex 
striate, dense punctate, membrana fusca. 
Black, elliptical, thick, convex, shining, beset with stout bristles along 
each side. Head rugulose and thickly punctured on each side, not more 
than one-third of the breadth of the thorax; lateral lobes hardly longer 
than the middle lobe. yes, oceili and rostrum red. Antenne piceous ; 
joints successively and slightly increasing in length; fourth and fifth with 
tawny tips. Thorax thinly and mivutely punctured on each side and be- 
hind the slight transverse middle furrow; a shallow thickly punctured 
~ excavation extending from near the furrow to the fore border and occupying 
full half the breadth. Scutellnm thinly and minutely punctured. Legs 
