no. 2089. NOTES ON NEOTROPICAL DRAGON FLIES— WILLIAMSON. 607 



Comparison of characters of species in the genus Metaleptobasis — Continued. 



bovilla, male. 



brysonima, 

 male. 



mauritia, male. 



manicaria, male. 



sp., female. 



Origin of M 2 

 in front 

 wing 

 with ref- 

 erence to 

 the post- 

 nodals. 



Near 6th (2 

 wings). 



Near 6th (1 



wing). 

 Between 5th 



and 6th (1 



wing). 



At 6th (2 wings). 

 Near 7th (3 wings). 

 At 7th (3 wings). 



At 5th (3 wings). 

 At 6th (13 wings). 

 At 7th (4 wings). 



At 6th (2 wings). 



Sam e in 

 hind 



wing. 



Near 6th 

 wings). 



(2 



At 5th (2 

 wings). 



Near 6th (2 wings). 

 At 6th (4 wings). 

 Between 6th and 



7th (1 wing). 

 At 7th (1 wing). 



At 5th (5 wings). 

 At 6th (15 wings). 



At 5th (2 wings). 



Origin of 

 M la in 

 front 

 wing 

 with ref- 

 erence to 

 the post- 

 nodals. 



At 9th (2 wings). 



At 8th (1 



wing). 

 At 9th (1 



wing). ' 



At 10th (2 wings). 

 At 11th (6 wings). 



At 9th (2 wings). 

 At 10th (5 



wings). 

 At 11th (11 



wings). 

 At 12th (2 



wings). 



At 9th (2 wings). 



Same in 

 hind 

 wing. 



At 8th (2 wings). 



At 9th (2 

 wings). 



At 10th (5 wings). 



At 11th (2 wings). 



Between 11th and 



12th (1 wing). 



At 9th (4 wings). 

 At 10th (8 



wings). 

 At 11th (8 

 wings). 



At 8th (2 wings). 



Cu! in front 

 wing end- 

 ing with 

 reference 

 to the 

 post- 

 nodals. 



At 8th (2 wings). 



At 8th (2 

 wings). 



At 9th (6 wings). 

 At 10th (2 wings). 



At 8th (2 wings). 

 At 9th (6 wings). 

 At 10th (12 

 wings). 



At 8th (2 wings). 



Same in 

 hind 

 wing. 



At 8th (2 wings). 



At 8th (2 

 wings). 



At 8th (1 wing). 

 At 9th (4 wings). 

 At 10th (3 wings). 



At 8th (2 wings). 

 At 9th (9 wings). 

 At 10th (9 



wings). 



At 8th (2 wings). 



Cu 2 in front 

 wing end- 

 ing with 

 reference 

 to the 

 post- 

 nodals. 



At 5th (2 wings). 



At 5th (2 

 wings). 



At 6th (2 wings). 

 At 7th (6 wings). 



At 5th (2 wings). 

 At 6th (3 wings). 

 At 7th (11 



wings). 

 At 8th (4 wings). 



At 3d (1 wing). 

 At 4th (1 wing). 



Same in 

 hind 

 wing. 



At 5th (2 wings). 



At 6th (2 



wings). 



At 6th (2 wings). 

 At 7th (6 wings). 



At 6th (2 wings). 

 At 7th (15 



wings). 

 At 8th (3 wings). 



At 4th (2 wings). 



Brief mention^may be made of earlier described species which are 

 now referred to Metaleptobasis. 



M. diceras was described by De Selys from a male with the last 4 

 segments lost and a female from Para. Calvert l refers a single 

 male from Bahia, Brazil, to this species. No other specimens are 

 known. Doctor Calvert figures the mesothoracic horns and the 



1 Calvert, Philip P. Contributions to a knowledge of the Odonata of the Neotropical Region, exclu- 

 sive of Mexico and Central America, Ann. Carnegie Mus., vol. 6, No. 1, pp. 197-198, October 7, 1909. 



