MALACODERMATA. 353 
BOSTRYCHUS (p. 213). 
Bostrychus verrucosus (p. 214). 
To the localities given, add:—Muexico, Almolonga (ége). 
One specimen, apparently identical with this species, but densely clothed with rough 
hair, in tufts and matted masses, which probably is deciduous in specimens that have 
been at large for some time. 
XYLOPERTHA (p. 215). 
Xylopertha sericans (p. 215). 
To the Mexican localities given, add :—Northern Sonora (Morrison), Pinos Altos in 
Chihuahua (Buchan-Hepburn, ¢ ), Ventanas 2000 feet (Forrer), Almolonga (Hége). 
Xylopertha scapularis (p. 216). 
To the localities given, add:—GuateMaLa, Yzabal; Panama, Bugaba, Tolé, Pefia 
Blanca (Champion). 
Xylopertha sextuberculatum (p. 216). 
To the Mexican localities given, add :—Almolonga, Esperanza, Oaxaca (Hége). 
The specimens referred to this species present a good deal of variation both in colour 
and in the length of the teeth at the declivity of the elytra; one from Almolonga is 
black, excepting the callus, which is red; another from the same place is more shining, 
with finer punctuation, feebly developed teeth, and the apical declivity strongly 
punctured ; while the one from Oaxaca has the teeth commencing as parallel ridges. 
DINODERUS (p. 217). 
Dinoderus punctatus (p. 217). 
To the Mexican locality given, add :—Almolonga (Hége), Ventanas 2000 feet (Forrer). 
Dinoderus substriatus (p. 218). 
To the localities given, add :—GuatEma.a, Cerro Zunil (Champion). Four specimens. 
4. Dinoderus perfoliatus. (Tab. XIII. fig. 25.) 
Niger; elytris piceis, distincte punctato-striatis; antennis fusco-rufis, clava nigra, articulis octavo et nono 
intus longe productis. Long. 23 millim. 
Hab. Panama, Bugaba (Champion). 
BIOL. CENTR.-AMER., Coleopt., Vol. III. Pt. 2, May 1886. 27, 
