_Under Side._ Tongue not observed. Legs, breast, and abdomen greyish. Anterior wings darker on this side than on the upper; the anterior edges being white, and the dark streak at the lower corners very observable. Posterior wings coloured as on the upper side, and having two dark-coloured marks placed near the middle of the wings. Margins of the wings entire. GNOPHRIA? COLLARIS. Plate XXI. fig. 2. ORDER: Lepidoptera. SECTION: Nocturna. FAMILY: Lithosiidæ, _Steph._ GENUS. GNOPHRIA? _Steph._ Lithosia p., _Fabr._ Phalæna (Noctua), _Drury_. GNOPHRIA? COLLARIS. Alis nigris, anticarum maculâ pone medium albâ, collari sanguineo. (Expans. Alar. 1 unc. 9 lin.) SYN. Phalæna (Noctua) Collaris, _Drury_, _App. vol._ 3. HABITAT: Brazil. "Rio Janeiro, Mr. Bonifas, 1775" (_Drury's_ MSS.). _Upper Side._ Antennæ black and setaceous. Thorax, abdomen, and wings blueish black, immaculate, except an oval white spot placed on the anterior ones, about a quarter of an inch from the tips. _Under Side._ Palpi black. Tongue and neck yellow. Legs, breast, and abdomen grey. Anus yellow. Wings black, the anterior having a small white longitudinal streak near the shoulders, and the oval spot seen on the upper side. Posterior wings also fringed with white. Margins of the wings entire. {29}CALLIMORPHA CÆNEA. Plate XXI. fig. 3. ORDER: Lepidoptera. SECTION: Nocturna. FAMILY: Arctiidæ, _Steph._ GENUS. CALLIMORPHA, _Latr._ Phalæna (Noctua), _Drury_. CALLIMORPHA CÆNEA. Alis nigris, anticis fasciâ latâ transversâ, margineque antico posticarum flavescentibus. (Expans. Alar. 2 unc. 9 lin.) SYN. Phalæna Noctua Cænea, _Drury_, _App. vol._ 3. HABITAT: Drury (incorrectly?) states that he received this insect both from Madras and Brazil. "Rio Janeiro, Mr. Bonifas, 1775" (_Drury's_ MSS.). _Upper Side._ Antennæ black and setaceous. Thorax and abdomen nearly black. Wings deep brown, nearly black; the anterior having a yellow band crossing them from the anterior edges to the lower corners; and the posterior having a broad yellow streak on the anterior edges. _Under Side._ Coloured as on the upper side. Margins of the wings entire. GEOMETRA (PÆCILOPHASIA) FULVATA. Plate XXI. fig. 4. ORDER: Lepidoptera. SECTION: Nocturna. FAMILY: Geometridæ, _Steph._ GENUS. GEOMETRA, _Steph._ (SUBGENUS: Pæcilophasia? _Steph._) GEOMETRA (PÆCILOPHASIA) FULVATA. Alis fulvescentibus fasciâ latâ communi dilutiori, anticarum puncto subdiscoidali. (Expans. Alar. 1 unc. 7 lin.) SYN. Phalæna (Geometra) fulvata, _Drury_, _App. vol._ 3. HABITAT: Africa. "Sierra Leone, Mr. Smeathman, 1775" (_Drury's_ MSS.).