92 
Transactions of the Boyal Society of South Africa. 
diverticula may be different on the two sides. The size of the sacs varies. 
Further, some may be simple, but the majority are generally bifid. In 
one specimen examined four simple and four bifid outgrowths existed ; in 
another [vide Text-fig. 1) one simple and six bifid. In the latter case 
the outgrowths were much expanded at their bases, and generally 
thin and tubular in their distal parts. 
Specimens from Pretoria. 
G. bifidics (Text-fig. 2). — The lung figured was much contracted, but 
the diverticula had retained their normal condition. As outgrowths from 
the posterior portion of the lung two small processes had been developed : 
also two long processes — one of them bifid — and four of moderate length 
Text-Fig. 2. — Right Lung of C. hiiidus. 
were noticed. Another outgrowth is indicated in the figure (it was prob- 
ably broken during dissection). 
Specimen, an adult male from Ambilo, district of Andevoranto, east 
coast of Madagascar. 
C.parsoniiy Cuv., var. cristifer, Mthn. and Hew. (Text-fig. 3). — In the 
specimen chosen for dissection several of the sacs were much contracted. 
Text-Fig. 3. — Left Lung op C. cristifer. 
Seven processes were detected. It will be noticed that the anterior process 
is much swollen. 
Specimen from Analamazotra, east region of Madagascar. 
