504 CATALOGUE OF 



Page 349. 



CATAULAX DECOI.OKATUS. 



Luleus, latus, aspere el sparse fusco punclalus ; caput transverse striatum, 

 antice rotunda turn ; antennae picecc,pubescentes,basi lutcac, arlicuto 

 3o basi 2oque rufis ; thorax punctato-lineatus, fascia postica pallidiore 

 nigricantt-punclata ; scutellum punctato.sublinealum, apice sub- 

 aculum, abdominis apieem fere attingens ; pectus rufo biplagiatum ; 

 venter e maculis rufis quadrivittatus ; ala; anlicce fusco sublineata:, 

 membrana pellucida. 



Luteous, broad, nearly elliptical, roughly and thinly punctured; punc- 

 tures mostly brown. Head transversely and finely striated, much rounded 

 in front; lobes of equal length. Eyes piceous, rather prominent. Rostrum 

 extending to the hind coxa;; tip brown. Antenme piceous, pubescent, 

 stout; first joint luteous, extendiug to the front of the head; second dark 

 red, much longer than the third, which is red at the base. Thorax with 

 the punctures arranged in longitudinal Hues, some of which are tortuous; 

 a broad paler band alou;? the hind border with blackish punctures ; hind 

 angles obtuse, not prominent. Scutellum almost extending to the tip of 

 the abdomen, linear for a space beyond the middle and again contracted 

 towards the tip, which is slightly acute ; some of the punctures forming 

 four lines. Pectus with a large dark red patch on each side. Abdomen 

 beneath with four irregular rows of elongated red spots. Legs stout. Fore 

 wings with some brown lines, a few of which are incomplete and irregular ; 

 membrane colourless. Length of the body 6^ lines. 



a. Amazon Region. Presented by W. W. Saunders, Esq. 



Cataulax annulicornis. 



Flavus, latus, sal dense el aspere fusco punclalus, subtus testaceus ; caput 

 antice rolundatum, lobis lateralibus contiguis Inbum medium super- 

 antibus ; antennce nigrw, basi flava: nigra conspersa? ; scutellum ro- 

 lundatum, abdominis apieem non atlingens ; pectus rufo biplagiatum; 

 abdominis latera nigro maculata ; pedes nigro conspersi ; membrana 

 fuscescens. 



Yellow, broad, nearly elliptical, rather thickly and roughly punctured, 

 testaceous beneath; punctures brown. Head much rounded in front; 

 lateral lobes contiguous beyond the middle lobe. Eyes reddish, rather 

 large and prominent. Antenna; rather slender ; first and second joints 

 speckled with Mack ; first not extending to the front of the head; third 

 black, yellow and speckled with bhtck at the base, much longer than the 

 second ; fourth and filth black, pale yellow towards the base ; fourth some- 

 what longer than the third, a little longer than the fifth, which is luteous 

 at the tip. Thorax in structure like that of the preceding species. Scu- 

 tellum not extending to the tip of the abdomen, mostly less thickly punc- 

 tured about the base and about the tip, which is rounded. Pectus witli a 

 large red patch on each side of the hind part. Abdomen witli black spots 

 along each side ; spiracles black. Legs stout; femora and tibia: speckled 

 with black. Fore wings with some less thickly punctured spaces; mem* 

 brane brownish. Length ol the body ;>i Hues. 



Amazon Region. In the National Museum .:t Melbourne. 



