206 



KEPORT OF NATIONAL MUSEUM, 1919. 



RoHWER, S. A. New sawflies of the 

 subfamily Diprioninae (Hym.) 



Proc. Ent. Soc. Washington, 

 vol. 20, no. 4, Sept. 27, 

 1918, pp. 79-90. 

 Gives generic synopsis describ- 

 ing tw® new genera and one new 

 subgenus ; also describes eight new 

 species. 



Descriptions and note.s on 



some Ichneumon flies from Java. 



Proc. U. 8. Nat. Mus., vol. 

 54, no. 2249, Nov. 25, 

 1918, pp. 563-570. 

 Describes ten new species. 



■ Notes on and descriptions of 



some sawflies from the Australian 



region. 



Ann Mag. Nat. Hist., ser. 

 9, vol. 2, Nov., 1918, pp. 

 433-440, 

 Describes one new genus and 

 four new species. Under tlie ar- 

 rangement with the British Mu- 

 seum (N. II.) para types are to be 

 returned to the National Museum. 



The North American species 



of the sawfly genus Laurentia 



(Hym.) 



Proc. Ent. Soc. Washington, 

 vol. 20, no. 7, Dec. 4, 

 1918, pp. 157-159. 

 Gives a synopsis of the Nearctic 

 species. 



Notes on and descriptions of 



sawflies belonging to the Teathredi- 

 nid tribe Hemichroini. 



Proc. Ent. Soc. Washington. 



vol. 20, no. 8, Jan. 24, 



1919, pp. 161-173. 



Gives catalogue of the Nearctic 



species, a generic and specific 



synopsis and describes two new 



species. 



Descriptions of three para- 



sites of Agrilus angelicus (Hym.) 



Proc. Ent. Soc. Washington, 

 vol. 21, no. 1, Feb. 24, 

 1919. pp. 4-8, 1 fig. 

 Describes three new species. 



Description of a new Cynipoid 



from Trinidad (Hym.) 



Proc. Ent. Soc. Washington, 

 vol. 21, no. 6, June 18, 

 1919, p. 156. 

 Describes Diglyphosoma an- 

 astrcphae. 



(See also under R. A. Cush- 



RoHWER, S. A., and R. A. Cushman. 

 Idiogastra, a new suborder of Hy- 

 menoptera with notes on the imma- 

 ture stages of Oryssus. 



Proc. Ent. Soc. Washington, 



vol. 19, nos. 1-4, Sept. 



23, 1918, pp. 89-98, pis. 



11, 12. 



Describes a new suborder for the 



Oryssoid Ilymenoptera and gives 



descriptions of the larva and pnpa 



of Oryssus occidcntalis Crcsson. 



and Margaret M. Fagan. Ad- 



ditions and corrections to " The type 

 species of the genera of the Cyni- 

 poidea or the gall wasps and para- 

 sitic Cynipoids." 



Proc. U. S. Nat. Mus., vol. 



55, no. 2266, Apr. 20, 



1919, pp. 237-240. 



Additions and corrections to a 



previous paper by the same authors. 



Rose, J. N. Echeveria nodulosa. 



Addisonia, vol. 3, no. 2, 

 June 29, 1918, p. 23, pi. 

 92. 



Sinningia speciosa. 



Addisonia, vol. 3, no. 2, 

 Jun<> 29, 1918, pp. 29, 30, 

 pi. 95. 



Crassulaceae [Additions and 



man.) 



Corrections]. 



North A7ncr. Flora, vol. 22, 

 pt. 6, Dec. 30, 1918, pp. 

 535-548. 



( See also under N. L. Britton.) 



RoAvi,EE, W. W. Synopsis of the genus 

 Ochroma, with descriptions of new 

 .species. 



Journ. Washington Acad. 

 8ci., vol 9, no. 6, Mar. 

 19, 1919, pp. 157-167. 



Rydberg, Per Axel. Fabaceae: Pso- 

 raleae (part). 



North Amcr. Flora, vol. 24, 

 pt. 1, Apr. 25, 1919, pp. 

 1-64. 



Safford, W. E. Chenopodium nuttal- 

 liae, a food plant of the Aztecs. 



Journ. Washington Acad. 

 Sci., vol. 8, no. 15, Sept. 

 19, 1918, pp. 521-527, 

 figs. 1-3. 



