Lahiduridae, a family of the Dcrmaptera. 201 
L. usambarana and L. theoriae, as these are only known to 
me from the description. 
As these creatures are totally apterous, it is very prob¬ 
able that the various records of “ Brachylabis nigra ” from 
such various localities as Peru, Bolivia and Brazil refer to 
distinct species. 
It is dedicated to Dr. L. Howard. 
Literature. 
The following works are quoted in the preceding pages. 
The enumeration is that of my complete bibliography, at 
present in MS., from which this list is extracted for the sake 
of uniformity. 
Blanchard, E. (1851.) Orthoptera in: Gay, Historia fisica y 
politica de Chile segun Documentos adquiridos . . . y pub- 
licada bajo los auspicios del supremo Gobierno. (Zoologia, 
vol. vi, and Atlas, Paris, 1851.) 
Borelli, Dr. Alfredo. (1907^.) Spedizione al Ruwenzori di 
S. A. R. Luigi Ainadeo di Savoia, Duca degli Abruzzi, xxvii, 
Nuova specie di Forficola. (Terza note preventiva.) (Boll. 
Mus. Tor., xxii, No. 572, 1907.) 
- (1909^.) Forficola nuove o poco note di Costa Rica. (Boll. 
Mus. Tor., xxiv, No. 611, 1909.) 
Borg, Hjalmar. (1904.) Forficuliden aus Karaerun; Beitriige 
zur Kenntniss der Insektenfauna von Kainerun. (Arkiv for 
Zoologi, Band 1, pp. 563-580, Tafel 26, 1904.) 
Bormans, A. De. (1883.) Etude sur quelques Forficulaires 
nouveaux on peu connues, precede d’un tableau synoptique 
des genres de cette famille. (Ann. Soc. Ent. Belg., pp. 59-90, 
pis. 2 et 3, 1883.) 
- (1893.) Dermaptera : in Biologia Centrali-Americana. (Zoo¬ 
logia, Orthoptera, 1, pp. 1-12, pis. 1 and 2, 1893.) 
- (1900h) Quelques Dermapt^res du Musee civique de Genes. 
(Ann. Mus. Civ. Gen., (2) xx. pp. 441-467, 1900.) 
- (1900-.) Forficulidae in “Das Tierreicli,” 11 Lief. Orthoptera, 
pp. 1-142, 1900. 
Brunner, V. Wattenwyl. (1895.) Orthoptera of the Sandwich 
Igles. Proc. Z. S. Loud. 1895. 
