DISTRIBUTION: Map XXIV. AL, CA, DC, GA, LA, MS, NH, NM, NY, SC, TX, VA. Foreign: Bermuda, Colombia, Costa Rica, Cuba, Dominican Republic, Grenada, Guatemala, Guyana, Jamaica, Madeira, Mex- ico, Panama, Puerto Rico, South Africa, Hon- duras, Tobago, Trinidad, and Venezuela. Map XXIV. Distribution of Protopulvinaria pyrijormis. BIOLOGY: In Florida, several overlapping generations occur. Eggs are deposited under the female, and the white wax fringe around the posterior is a short ovisac. Pyriform scales prefer the underside of leaves. ECONOMIC IMPORTANCE: Merrill (1953) reported this scale insect as economically impor- tant on avocado, gardenia, guava, and some or- namentals in Florida. REMARKS: In Florida, Protopulvinaria mangiferae and Kilifia acuminata resemble pyriform scale in the field. However, the longer anal plates, when they can be observed, readily separate pyriform scale from these species. Pro- topulvinaria longivalvata Green in the Carib- bean Islands and Central America can be con- fused with P. pyriformis, but the longer marginal and dorsal setae of P. pyriformis will separate them. MATERIAL STUDIED: FLORIDA: Apopka, 1(1), Hedera helix, 19-XI-1971, F. L. Ware, 1(1), Hedera helix, 29-VI-1972, G. T. Smith; Coral Gables, 1(1) Brassaia actinophylla, 23-III-1973, K. Bedat; Miami Beach, 1(1), Brassaia actinophylla, 21-XII-1973, W. S. Brewton; Monticello, 1(1), Gardenia sp., 5-XII-1972, R. H. Miller; Naples, 1(1), Fatsia japonica, 10-II-1977, R. Driggers; Pine Hill, 1(1), Trachelospermum jasminoides, 24-VII-1972, F. L. Ware; Port Salerno, 1(1), Bauhinia sp., 27-III-1979, E. W. Campbell. Genus PSEUDOPHILIPPIA Cockerell, 1897 TYPE SPECIES: Pseudophilippia quaintancii Cockerell, 1897. DESCRIPTION: Body of adult female convex to globular, often distorted because of crowding at needle bases; with white cottony secretion cover- ing body. Derm heavily sclerotized at maturity. Dorsum with dense pattern of large invaginated 8-shaped tubercles and small monolocular ring pores. Submarginal tubercles absent. Anal plates with 4 apical setae, 3 subapical setae, anal fold with 6 fringe setae. Anal ring with 8 setae. Antennae greatly reduced, 6-segmented. Legs greatly reduced without tibiotarsal sclerotiza- tion. Quinquelocular pores in spiracular furrows and vulvar area. Multilocular pores usually ab- sent. Tubular ducts, if present, confined to anal area. Hypopygial setae present. Marginal setae short, bluntly pointed, indistinct. Spiracular setae, if present, not different from marginal setae. NOTES: The only North American represent- ative of this genus is Pseudophilippia quaintancii Cockerell which is only found on pines. A discus- sion of the generic status of Pseudophilippia as well as descriptions of the immature stages and adult male are presented in Ray and Williams (1980). PSEUDOPHILIPPIA QUAINTANCII Cockerell SYNONYMS: Pseudophilippia quaintancii Cockerell 1897:89 SUGGESTED COMMON NAME: woolly pine scale FIELD DESCRIPTION: Adult female oval to hemispherical, 2.0-2.5 mm in diameter. Body yellowish or light brown but covered with a pro- fusion of fluffy, snow white wax (Fig. 66). Usu- ally clustered at the base of pine needles. DESCRIPTION: (Fig. 67) Adult females sub- circular, 1.5-2.5 mm in diameter. DOR-