264 C. STÅL, 
Chrysomela Spireae Say. Journ. Acad. Philad. V. p. 291. 2. (1826. 
Compl. Writings. ed. Le Conte. IL. p. 
342. 2. (1859.) 
? » Rogers. Proc. Acad. Philad. VIII. p. 33. 6. (1857.) 
" » Suffr. Ent. Zeit XIX. p. 262. 6. (1858.) 
? confinis Kirby. Faun. bor. amer. p. 211. (281). 2. (1837.) 
Patria: America borealis. (Mus. Berol, Coll Deyrolle.) 
C. multigutti affinis, vitta suturali simplici, nec ramulosa, differt. Ovalis, sat 
eonvexa, obseure ænea, nitida. Caput parce punctulatum; labro palpisque testaceis. 
Antenne testaceæ, apicem versus sensim leviter incrassatæ, articulis apicalibus vix 
longioribus quam latioribus. Prothorax elytris nonnihil angustior, anterius leviter an- 
gustatus, disco distincte, utrimque fortius remote punctatus. Scutellum leve. Elytra 
straminea, vage distincte punctata, vitta suturali seriatim punctata, antice trichotoma, 
communi, nee non utriusque maeulis parvis sparsis, vittula abbreviata, leviter arcuata, 
retrorsum angustata, humerali, vittaque brevi angusta fere media prope vittam sutura- 
lem obscure æneis; margine inflexo testaceo. Venter posterius testaceo-limbatus. 
Pedes testacei. 
” ” ” 
D. — .Antennae articulis sex ultimis clavam gracilem minus distinctam 
formantibus. | Articulus apicalis palporum praecedenti aequalis, apice haud. di- 
latatus. Elytra straminea, vage punctulata, vittis nonnullis abbreviatis, sub- 
curvis, utrimque seriatim punctatis, maculisque parvis aeneis ornata, margine 
inflexo concolore. (Spec. 518.) 
518. CHRYSOMELA DISLOCATA ROGERS. 
Obscure ænea; elytris stramineis, utriusque vitta angusta utrimque 
striato-punetata prope suturam, vittis duabus abbreviatis, leviter curvatis, 
exteriore prope humerum incipiente, maculisque nonnullis parvis sparsis nigro- 
æneis. Long. 8, Lat. 5! millim. 
Chrysomela dislocata Rogers. Proc. Acad. Philad. VII. p. 32. 3. 
Tab. 1. fig. 4. (157.) 
$ " Suffr. Ent. Zeit. XIX. p. 258. 3. Taf. 2. 
fig. 4. (1858) 
Patria: Mexico. (Mus. Holm., etc.) 
Ovalis, sat convexa, obscure ænea, nitida. Caput remote distincte punctula- 
tum. Antennæ basi flavo-testaceæ, articulis sex apicalibus fere æque longis ae latis, 
clavam gracilem minus distinctam formantibus. Prothorax elytris nonnihil angustior, 
lateribus parallelis, plus minus remote distincte, utrimque fortius punetatus. Scutellum 
leve. Elytra lateribus parallelis, straminea, vage punctulata, sutura nec non utriusque 
vitta utrimque striato-punctata, nec basin nec apicem attingente, prope apicem cum 
sutura confluente, vittis duabus abbreviatis, leviter curvatis, utrimque seriatim pun- 
etatis, una prope humerum incipiente, ibidem extus cum macula parva cohærente, 
retrorsum ad vel ultra medium continuata, interdum interrupta, altera inter hane et 
