LONGICORNIA. 383 
rioribus cinereo-albis, et litura utrinque post medium fere M-formi maculisque binis prope apicem fusco- 
nigris; thorace carina tuberibusque dorsalibus validis, tuberculo laterali angusto spiniformi; elytris prope 
apicem subito angustatis apice truncatis, angulis exterioribus divaricatis, carina dorsali flexuosa basi 
valde elevata, et tota basi sparsim tuberculata; antennis fusco-nigris, articulo 3° (scopo nigro excepto) 
ceterisque basi, testaceis ; tibiis annulis tribus, tarsis (art. 2° fusco excepto) testaceis. 
Long. 4 lin. 9. 
Hab. Guaremata, Senahu (Champion). 
One example only. 
3. Plagiosarus melampus. (Tab. XXIII. fig. 16.) 
Oblongo-ovatus, niger, pube subtilissima fusco-nigra vestitus subnitidus ; elytris guttulis difformibus griseo-albis 
subfasciatim conspersis ; thorace carina dorsali obsoleta, tuberibus dorsalibus apice bituberculatis, latera- 
libus sat anguste conicis acutis; elytris prope apicem subito angustatis, apice transversim sinuato-truncatis 
angulo exteriori sat longe dentato, carinis dorsalibus nullis, centro-basalibus juxta basin solum perspicuis 
ibique valde elevatis, undique disperse punctulatis ; tibiis medio griseo-annulatis, tarsorum articulis 1° et 
4° sriseis; antennis griseo-annulatis. 
Long. 6 lin. 9. 
Hab. Guaremata, El Reposo (Champion). 
Three examples. 
Var. congestus. (Tab. XXIII. fig. 17.) 
Differt tantum guttulis elytrorum precipue in plagas duas transversas laterales congestis. 
Hab. Panama, Bugaba (Champion). 
One example only. 
LAGOCHIRUS (p. 144). 
Lagochirus araneiformis (p. 145). 
To the localities given, add :—Mexico, Cordova, Chiapas (Sallé), Almolonga, Merida 
in Yucatan (Hége) ; Guaremaa, Las Mercedes, Volcan de Atitlan, Torola, San Isidro, 
Mirandilla, Pantaleon, El Reposo, Lanquin, Chacoj, Coban, Panima (Champion) ; 
Pawama, Caldera in Chiriqui, Bugaba (Champion). 
A common species throughout our region. 
Lagochirus obsoletus (p. 145). 
To the localities given, add :—Mexico, San Blas (Forrer), Almolonga (Hége), Tehuan- 
tepec (Sumichrast).. 
Lagochirus longipennis (p. 145). . ; 
To the locality given, add :—Mexico, Presidio (Forrer); GuaTemaLa, San Gerénimo 
(Champion). 
