BIBLIOGRAPHY OF THE U. S. NATIONAL MUSEUM. 759 



Robert Ridgway. Description of a new I'saltriparus from southern Arizona. 

 Proc. 77. S. Nat. 2Ius., x, September 19, 1888, p. 697. 



Psaltriparus gantaritce ,• habitat, Santa Rita Mountains, southern Arizona. 

 Robert Ridgway. Supplementary remarks on the genus Psittacula Brisson. 

 The Auk, v, October, 188S, supplement, pp. 460-462. 



Having reference to "A Review of the Genus Psittacula Brisson," by the same author, in 

 Proc. U. S. Nat. Mus., vol. x, 1887, pp. 529-548. 

 Robert Ridgway. Description of anew Western subspecies of Accipiter velox ( Wils.), 

 and subspeciflc diagnosis of A. coopcri mexicanus (Swains.). 

 Proc. 77. S. Nat. Mus., XI, November 8, 1888, p. 92. 



Accipiter velox rufilatus, subsp. nov. ; habitat, western North America, east to Rock y Moun 

 tains, north to Koiliak, south into Mexico. The habitat of Accipiter cooperi mexicanus is 

 given, " Western United States and south into Mexico." 



Robkrt Ridgway. Note on M&trelata sandxcichensis Riilgw. 



Proc. XT. S. Xat. Mus., XI, November 8, 1888, p. 104. 



Compared at writer's request with type of Mstrelata phceopygia Sal., by Mr. Osbert Salvin, 

 and found identical. 

 Robkrt Ridgway. Description of a new pigeon from Guayaquil, Ecuador. 

 Proc. JJ. S. Nat. Mus., XI, November 8, 1888, p. 112. 

 Colnmba guayaquilensis, sp.nov. 



Robkrt Ridgway. Description of the adult male of Acanthidops bairdi. 

 Proc. U. ,S'. Nat. Mus., xi, Marcli 12, 1889, p. 196. 



An adult male from El Alto, Volcan de Poas, Costa Rica (No. 114907), U. S. Nat. Mus., collected 

 July 27, 1888, by Sr. Anastasio Alfaro), the first ever obtained. 

 R. (obert) R. (idgway). Charles Wickliffe Beckham. 

 The Auk, v, October, 1888, pp. 445,446. 



Obituary notice, and list of his ornithological publications. 

 Charles V. Riley. Personal Reminiscences of Dr. Asa Gray. Address before the 

 Asa Gray Memorial Meeting, held under the auspices of the hotauical section of 

 the Biological Society of Washington. 

 Bot. Gazette, xm, July, 1888, pp. 178-186. 

 Charles V. Riley. Salutatory. 

 Insect Life, I, pp. 3, 4. 



Need of a periodical bulletin for the speedy publication of inlportant notes on entomology. 

 Ckarlks V. Riley. The Willow-shoot Saw-Ily (Phylloecu8 integer Norton). 

 Insect Life, I, July, 1888, pp. 8-11, fig. 2. 



Natural history, ravages, and means against Phyllcccus (Cephas) integer,- description of egg, 

 larva, cocoon, and imago, with figures of egg, larva, imago, and injured twigs. 

 Chari.es V. Riley. The Morelos Orange Fruit-worm (Trypefa ludens Loew). 

 Insect Life, I, August, 1888, pp. 45-47, fig. 9. 



Injuries to tin- fruit of the orange in Mexico by the larva of Trypeta ludens ; habits of the 

 same; characters and figures of its larva, puparium, and imago; structural details of the 

 larva and puparium are also figured ; liability of its introduction into the United States. 

 Charles V. RlLEY. On the Causes of Variation in Organic Forms. Address as 

 Vice-President, section of biology, A. A. A. S , 1388. 

 Proc. Amer. Assoc. Adv. Sci., xxxvn. 

 Separate-. Salem, September, 1*88, p. 51. 



Reprint : Pop. Sci. Mo., 1889, sxxiv, February, pp. 484-496; April, pp. 809-820. 

 Charles V. Riley. Further Notes on the Hop Plant-louse (Phorodon humuli). 



Insect. Life, 1, 1888, pp. 70-74. 



Paper before the Society for the Promotion of Agricultural Science; summary of recently 



ascertained facta concerning the life history of Phorodon humuli . time of acquiring wings; 



prior appearance of c? <$ ; fewness of eggs which survive the winter. 

 Charles V. RlLEY. A Destructive Cricket in Louisiana. 

 Insect Life, I, September, 1888, pp.87, 88. 

 Portion of letter from Michael Dempsey concerning injury by a Orylhis sp. to cotton, sweet 



and Irish potatoes, peas, and tobacco. In reply, the use of poisoned bait is recommended. 



Charles V. Riley. The Parsnip Web-worm (Depressaria heracliana DeG.). 



Insect life, i, October, 1888, pp. 94 98, tig. 13. 



Synonymy, early accounts, importation, habits and natural history, descriptions and figures 



of larva, pupa, and imago of Depressaria heracliana ; distribution, food-plants enemies of, 



and means against, the same. 



