How to Cite
Virkki, N. (1966). Observations on the Spermatogenesis of Some Scarabaeoid Beetles. The Journal of Agriculture of the University of Puerto Rico, 50(4), 338–341. https://doi.org/10.46429/jaupr.v50i4.3472
Abstract
Observations on the Spermatogenesis of Some Scarabaeoid BeetlesDownloads
Download data is not yet available.
Most read articles by the same author(s)
- Niilo Virkki, Fleabeetles, Especially Oedionychina, of a Puerto Rican Marshland in 1969-72 , The Journal of Agriculture of the University of Puerto Rico: Vol. 64 No. 1 (1980): Vol. 64, No. 1, January 1980
- Caridad M. Purcell, Niilo Virkki, TWO TROX KARYOTYPES DIFFERING RADICALLY IN THE LOCATION OF CENTROMERES , The Journal of Agriculture of the University of Puerto Rico: Vol. 50 No. 2 (1966): Vol. 50, No. 2, April 1966
- Niilo Virkki, Meiosis and Development of the Embryo Sac in Gunnera insignis (Oersted) D.C. (Halorhagaceae) , The Journal of Agriculture of the University of Puerto Rico: Vol. 46 No. 4 (1962): Vol. 46, No. 4, October 1962
- Jaime Escudero, Niilo Virkki, On the Cytology of Umbonia crassicornis (Amyot and Serville) (Homoptera: Membracidae: Hoplophorioninae) , The Journal of Agriculture of the University of Puerto Rico: Vol. 60 No. 2 (1976): Vol. 60, No. 2, April 1976
- Niilo Virkki, Gametogenesis in the Sugarcane Borer Moth, Diatraea saccharalis (F.) (Crambidae) , The Journal of Agriculture of the University of Puerto Rico: Vol. 47 No. 2 (1963): Vol. 47, No. 2, April 1963
- Niilo Virkki, The Bouquet , The Journal of Agriculture of the University of Puerto Rico: Vol. 58 No. 3 (1974): Vol. 58, No. 3, July 1974
- Niilo Virkki, Wilfredo Figueroa, Julia M. Sepúlveda, HOWARDULA SP., A NEMATODE NEW FOR PUERTO RICO, PARASITIZING A PARTHENOGENETIC SWEET POTATO-ASSOCIATED FLEA BEETLE, CHAETOCNEMA PERPLEXA BLAKE , The Journal of Agriculture of the University of Puerto Rico: Vol. 73 No. 2 (1989): Vol. 73, No. 2, April 1989
- Niilo Virkki, Julia M. Sepúlveda, Chromosomes of the Puerto Rican "vaquita," Diaprepes abbreviatus (L.) (Curculionidae: Otiorrhynchinae: Phyllobiini) , The Journal of Agriculture of the University of Puerto Rico: Vol. 74 No. 2 (1990): Vol. 74, No. 2, April 1990
- Niilo Virkki, Jorge A. Santiago-Blay, Chromosome numbers in 71 Puerto Rican species of leaf beetles (Coleoptera: Chrysomelidae) , The Journal of Agriculture of the University of Puerto Rico: Vol. 82 No. 1-2 (1998): Vol. 82, No. 1-2, January - April 1998
- Niilo Virkki, Iraida Zambrana, Demes of a Puerto Rican Fleabeetle, Alagoasa bicolor (L.), Differing in Mean Body Size and Foodplant Association , The Journal of Agriculture of the University of Puerto Rico: Vol. 64 No. 3 (1980): Vol. 64, No. 3, July 1980