322 RHYNCHOPHORA. 
the head; and the second tarsal segment is always black on the upperside, which is rarely the case in 
South-American examples. The name of this insect is 
Subsp. meaicanus. (Tab. XI. figg. 5, 5a.) 
Stenocerus mexicanus, Jekel, 1. c. p. 109 (1855) *. 
Stenocerus variegatus, Motsch. Bull. Moscou, xlii. 2, p. 234 (1874) *. 
Hab. Mexico, Toxpam (Sallé), Venta de Peregrino in Guerrero and Teapa in Tabasco 
(H. H. Smith); British Honpuras, Rio Sarstoon (Llancaneaux) ; GUATEMALA, San Juan 
in Vera Paz, El Reposo (Champion); Honpvuras, San Pedro Sula (Wittkugel) ; Costa 
Rica, San Carlos (Schild-Burgdorf, in Mus. Tring) ; Nicaracva, Chontales (Belt, Janson, 
Richardson) ; Panama, Volcan de Chiriqui, Bugaba (Champion). 
3. Stenocerus platalea, sp. n. (Tab. XI. figg. 6, 6 a.) 
3 @. Rostrum obviously longer than in S. varipes, Fihr. (1839), from Brazil, and S. angulicollis, Jekel (1855), 
from Colombia, mesially impressed longitudinally as in those species, generally with avery thin but distinct 
raised mesial line in the depression. Pronotum less deeply impressed than in S. varipes and the carina 
laterally more evenly rounded (dorsal aspect). Elytra also less depressed behind base. Abdomen of ¢ 
without the mesial tufts found in the ¢ of S. varipes, Mesosternal process more or less concave, 
declivous. 
Length 63-102 millim. 
Hab. Mexico, Sierra de Durango (Mus. Tring), Playa Vicente (Sallé); GuaTEMALA, 
San Juan in Vera Paz [type], Pantaleon, El Reposo (Champion); Nicaragua, Chontales 
(Janson). 
It is possible that 8. varipes, S. angulicollis, and S. platalea are geographical forms 
of one species, or at least the last two; but as only one small specimen of S, angulicollis 
is known, the insects are best treated as distinct for the present, 
XIII. TRACHYTROPIS. 
Trachytropis, Jordan, Nov. Zool. xi, p. 266 (1904). 
One species known. 
1. Trachytropis asper. (Tab. XII. fig. 17.) 
Trachytropis asper, Jordan, 1. c.’. 
Hab. Mexico}, Jalapa (Hége); Guatemaua, San Gerdénimo (Champion), 
Two females. 
XIV. GONIOCLUS. 
Antkribus, Strabus, Tropideres auctorum, partim. 
Gomocleus, Jordan, Nov. Zool. xi. p. 260 (1904) (type: daccatus). 
Range: America. 
$ Q. Dorsal carina of prothorax curved forward at sides, reaching middle. Mesosternal process angulate 
laterally, the cox being incised. (Tab. XI. fig. 27 3.) 
