114 PROCEEDINGS OF THE NATIONAL MUSEUM VOL. 118 
Panama, several specimens, Alahjuela, April 14, 1925, O. F. Cook. 
The slender body and dorsally channeled posterior subsegments 
distinguish this species from other local ones. 
Orthoporus festae (Silvestri) 
FIGureE 7c 
Plusioporus festae Silvestri, Boll. Mus. Anat. Comp. Torino, vol. 11, No. 254, 
_ 3, 1896. 
ie ead festae Pocock, Biologia Centrali-Americana, Zoologia, Chilopoda and 
Diplopoda, p. 102, 1909. 
Diaporus culebrae Chamberlin, Proc. U.S. Nat. Mus., vol. 60, Art. 8, p. 18, pl. 8, 
figs. 8-9, pl. 9, fig. 1, 1922. 
Diaporus barroensis Chamberlin, Proc. Biol. Soc. Washington, vol. 38, p. 39, 
1925. 
Canal Zone, many specimens from following locations: Barro Col- 
orado Island, February 1955, C. W. Rettenmeyer, and March 8-15, 
1958, E. M. and H. F. Loomis; Frijoles, July 13, 1923, H. F. Loomis; 
Monte Lirio, June 8, 1923, O. F. Cook and R. D. Martin; Pifia area, 
March 18, 1958, H. F. Loomis. 
Panama, many specimens from following locations: Boquete, 1914, 
probably William R. Maxon; Juan Dias, June 3, 1923, O. F. Cook 
and H. F. Loomis; Taboga Island, July 15, 1923, O. F. Cook and H. 
F. Loomis. 
Shape of lateral ridge of segment 1 and of apex of the anterior 
gonopods differs considerably in the specimens seen. 
Gonopods shown in figure 7c. 
Orthoporus species 
A mature female and immature male differing from foregoing two 
species, Cerro Campana, Panama, March 16, 1958, H. F. Loomis. 
Family Epinannolenidae 
Genus Epinannolene Brolemann 
Epinannolene Brolemann, Ann. Soc. Ent. France, vol. 72, p. 135, 1903. 
Epinannolene affinis, new species 
Figure 7d 
Hototypr: Male, USNM myriapod collection 2649, Pifia area, 
Canal Zone, March 18, 1958, H. F. Loomis. 
AttotyPE: Female, USNM, same collection data as for holotype. 
ParatyPes: Male and young specimen, author’s collection, same 
collection data as for holotype; female, author’s collection, El Valle, 
Panama, March 22, 1958, E. M. and H. F. Loomis. 
