318 PROCEEDINGS OF THE NATIONAL MUSEUM vol.104 



10. Tip of male genitalia of G. balyi Jekel. 



11. Dorsal aspect of male genitalia of G. balyi. 



Symbols: LP, left paramere; PLL, phallobase; RP, right paramere. 



Plate 4 



1. Dorsal aspect of male genitalia of Geotrupes splendidus splendidus (Fabricius). 



2. Dorsal aspect of male genitalia of G. slercorarius (Linnd). 



3. Dorsal aspect of male genitalia of G. ulkei Blanchard. 



4. Dorsal aspect of male genitalia of G. blackburnii blackburnii (Fabricius) . 



5. Same as 4, but another specimen. 



6. Dorsal aspect of male genitalia of G. blackburnii excrementi Saj\ 

 Symbols: LP, left paramere; PLL, phallobase; RP, right paramere. 



Platk 5 



1. Dorsal aspect of male genitalia of Geotrupes egeriei Germar. 



2. Dorsal aspect of male genitalia of (?. opacus Haldeman. 



3. Dorsal aspect of male genitalia of G. semiopacus Jekel. 



4. Ventral aspect of male genitalia of Mycotrupes cartwrighti Olson and Hubbell. 



5. Dorsal aspect of male genitalia of M. retusus IjeConte. 



6. Ventral aspect of male genitalia of M. gaigei Olson and Hubbell. 



7. Ventral aspect of male genitalia of M. retusus. 



8. Ventral aspect of male genitalia of M. pedester Howden. 

 Symbols: LP, left paramere; PLL, phallobase; RP, right paramere. 



Plate 6 



1. Left antenna of third instar of Eucanihus lazarus subtropicus, new subspecies. 



2. Left antenna of third instar of Bolbocerosoma farctum (Fabricius). 



3. Left antenna of third instar of Bolboceras liebecki (Waliis) . 



4. Epipharynx of third instar of Bolbocerosoma Jarctum. 



5. Epipharynx of third instar of Eucanthus lazarus subtropicus. 



6. Labium and hypopharynx of third instar of E. lazarus subtropicus. 



7. Caudal view of last abdominal segment of third instar of E. lazarus subtropicus. 



8. Labium and hypopharynx of third instar of Bolboceras darlingtojii (WalWs). 



9. Epipharynx of third instar of B. darlingtoni. 



10. Caudal view of last abdominal segment of third instar of B. darlingtoni. 



11. Labium and hypopharynx of third instar of B. liebecki. 



12. Epipharynx of third instar of B. liebecki. 



Symbols: ASL, anal slit; DAL, dorsal anal lobe; DX, dexiotorma; GL, glossa; 

 LT, laeotorma; O, oncylus; PH, phoba; SE, sen.sory organ. 



Plate 7 



1. Left galea of third instar of Geotrupes ulkei Blanchard. 



2. Last two antennal segments of third instar of G. splendidus splendidus 



(Fabricius). 



3. Last two antennal segments of third instar of G. ulkei. 



4. Last two antennal segments of third instar of G. blackburnii blackburnii 



(Fabricius). 



5. Last two antennal segments of third instar of Geotrupes egeriei Germar. 



6. Last two antennal segments of third instar of Peltotrupes youngi, new species. 



7. Last two antennal segments of third instar of G. hornii Blanchard. 



8. Head of third instar of G. egeriei. 



