Phalaena tau [ spec. nov.]

P. Bombyx elinguis, alis patulis testaceis: ocello subviolaceo pupilla hastata alba.

Act. Stockh. 1749. p. 130. t. 4. f. 8.

Uddm. diss. 61.

Roes. ins. 4. t. 7. f. 3, 4.

Habitat in Betula.

Ocellus in singulis alis pupilla T albo, sed opaca nec diaphano-fenestrata.

* * Bombyces elingues Alis reversis.