COPTOCYCLA. 213 



articulo tertio secundo nonnihil breviore. Prothorax la- 

 titudine postica fere duplo brevior, apice et lateribus late 

 rotundatus, postice utrinque leviter sinuatus, dein extror- 

 sum obliquus, lobo medio lato, parum producto, angulis 

 obtusis; supra modice convexus, subtilissime, sub-remote 

 punctulatus, flavo-testaceus, nitidus, basi plaga sat magna, 

 semicirculari, nigra; margine late explanato, hyalino, con- 

 fertim reticulato. Scutellum rufo-piceum, nitidum, lasve, 

 apice rotundatum. Elytra antice singuJatim leviter sinu- 

 ata, prothorace dimidio latiora et duplo longiora, humeris 

 antrorsum magis prominulis, acutis; ante medium rotun- 

 dato-ampliata, dein sensim angustata, apice conjunctim 

 late rotundata, supra modice convexa, mediocriter, remote 

 punctato-striata, interstitiis planis, obsoletissiine punctula- 

 tis, dorso plaga magna, rufo-castanea, late nigro-margi- 

 nata; margine sat late explanato, dilute flavo, hyalino, 

 confertim reticulato. Corpus subtus subtiliter, crebre 

 punctulatum, fiavo-testaceum, nitidum. Pedes obsolete 

 punctulati, flavo-testacei, nitidi. 



415. Diomma: rotundata, modice convexa, nitida, flavo- 

 testacea; antennis articulis quatuor ultimis fuscis; pro- 

 thorace hevi; elytris sub-remote, mediocriter striato- 

 punctatis, antice leviter retusis, disco bi-impressis, plaga 

 magna dorsali, communi, nigra, extus in medio leviter 

 emarginata; maigine exteriore sat late explanato, reti- 

 culato. — Long 5?, lat. 5 millim. 



Cassida Diomma Boisd. Faune de 1'Ocean p. 540, 7. 

 Coptocycla Diomma Dkj. Cat. ed. 3, p. 373. 



Patria: Nova Guinea Mus. Eeg. Holm. Dom. Com. Man- 

 neriieim. 



Statura Copt. 6-c/uttatce sed minor, aliter colorata. 

 Caput flavo-testaceum, nitidum, subtiliter, crebre punctu- 

 latum; oculis oblongis, modice convexis, nigris. Antenna? 

 tenues, longre, flava?, articulis 4 ultimis nigro-fuscis, ter- 

 tio secundo tenuiore et dimidio fere longiore. Prothorax 

 latitudine postica dimidio brevior, antice late rotundatus, 

 postice utrinque leviter sinuatus, dein extrorsum obliquus, 



