63. Festus rubripes (n.s.) F. niger capite linea transversa constricto; vertice lineis quatuor elevatis clypeoque tribus, antennis piceis clava obscura, thorace punctis elevatis scabro: elytris punctis impressis striatis, punctis conspicuis argenteo-squamigeris pedibus rufis geniculis obscuris.
Obs. I am doubtful whether this insect truly belongs to Megerle's genus Festus. The antennae are much shorter than in Pachygaster.
64. Cenchroma lanuginosa. Dej. Cat. page 95.
65. Cenchroma obscura (n.s.) C. nigra squamis cinereis asperga clypeo lineis duabus mediis approximatis elevatis lateribus albis, thorace canaliculato, elytris punctis impressis striatis squamisque cinereis subaureis praesertim ad latera aspersis, corpore subtus ad latera pedibusque albo-squamosis.
66. Curculio cultratus. Fab. Syst. Eleuth. 2 586. 173.
Oliv. Ins. 83. figure 157.
Obs. This is a new genus of the Curculionidae, but as I am not able in this place to give the characters of it, I prefer to cite the insect under its Fabrician title.
67. Rhynchaenus cylindrirostris. Fab. Syst. Eleuth. 2 463. 125.
Oliv. Ins. 83, figure 128.
Obs. This insect is altogether as different from the true Rhynchaeni, as the preceding one is from the true Curculiones.
68. Rhynchaenus bidens. Fab. Syst. Eleuth. 2 457. 96.
Oliv. Ins. 83. figure 113.
Obs. This is also not a true Rhynchaenus, but is a very singular insect in appearance, as the acute spine, which rises from each elytron, appears to be its peculiar defence against entomological collectors.