178 Journal New York Entomological Society. [Voi. iv. 



EXPLANATION OF PLATE VIL 



Fig. I. Larva in stage I, dorsal view, enlarged. 



2. One tubercle, more enlarged. 



3. Stage 1, side view, semidiagrammatic, to show arrangement of tubercles. 



4. Young larva, stage IV, enlarged. 



5. Seta of subdorsal ridge, mature larva, 



6. Front view, stage VI, showing the high ridge and hollow dorsal area. 



7. Dorsal view, stage VI, showing the armor plates and their arrangement. 



8. The same, side view, showing the plates of subventral area. 



9. Feeding traces on a small white oak leaf. 



10. Enlimacodes scaplia. 



11. Skin on dorsum, a portion of one segment showing part of two plates, the 



latticed ridge between and the addorsal plate as far as the subdorsal 



ridge. 

 " 12. The joining of the seeded latticed ridge and the armor plate, more enlarged. 

 " 13. Mature larva, slightly enlarged. Long Island form, without humps. 

 " 14. The same, two-humped form from Fort Lee. 



Phobetron pithecium Smith &= Abbot. 



797 — Phahoia pitheciiiin SMITH & ABBOT, Lep. Ins. Georgia, II, pi. 74. 



827 — Phobetron abbotana HuBNER, Verz. bek. Schmett. 398. 



841 — Ecnomida pithecium Westwood, Nat. Lib. Exot. Moths, 183. 



841 — Limacodes pithecium Harris, Rep. Ins. Mass, 304. 



864 — Phobetron pithecium PACKARD, Proc. Ent. Soc. Phil. Ill, 340. 



864 — Thyridopteryx nigricatts Packard, Proc. Ent. Soc. Phil. Ill, 350. 



864 — Limacodes hyalinus Walsh, Proc. Boston Soc. Nat. Hist. IX, 299. 



864 — Limacodes tetradactylus Walsh, Proc. Boston Soc. Nat. Hist. IX, 300. 



869 — Limacodes pithecium Harris, Ent. Corr. 244. ' 



885 — Phobetroji pithecium DiMMoCK, Psyche IV, 280. 



S94 — Phobetron pitheciiim Neumoegen & Dyar, Journ. N. V. Ent. Soc. II, 70. 



Larva. 

 1797 — Smith & Abbot, Lep. Ins. Georgia, pi. 74. 

 1841 — Harris, Ins. Inj. Veg. 304. 

 1856— Fitch, Third Report Ins. N. Y. 381. 

 1858 — Duncan, Nat. Libr. XX, pi. 21. 

 1862 — Morris, Synop. Lep. N. A. 127. 

 1863 — Walsh, Proc. Bost. Soc. Nat. Hist. IX, 297. 

 1870 — Riley, Am. Entomol. II, fig. 209. 

 1872— LiNTNER, 26th Rept. N. Y. State Cab. Nat. Hist. 149. 

 1881 — Packard, Ins. Inj. Forest Trees, 47. 

 1883 — Saunders, Ins. Inj. Fruits, 112. 

 1885 — Hubbard, Ins. Affecting Orange, 143. 

 1889 — LiNTNER, 5th Rept. N. Y. State Entomol. 184. 

 1893 — Packard, Proc. Am. Phil. Soc. XXXI, 97 and loi. 

 1894— Dyar, Ann. N. Y. Acad. Sci. VIII, 218. 



