536 Philippine Journal of Science isis 
On the upper surface of leaf, along the midrib or lateral 
nervnles. 
Luzon, Laguna, College of Agriculture, near citrus plantation, 
Los Banos, at an altitude of about 47 meters ; Mount Maquiling, 
at an altitude of about 250 meters. March and September, 1917. 
Type gall No. 18157, College of Agriculture collection. 
These galls are not very common and their makers are ap- 
parently restricted to certain periods of the year, -within the 
dates given above. The leaves dry up in a day or two after 
being removed from the plant, and it was very difficult to secure 
the adults. 
Barringtonia luzonensis Rolfe. Lecythidacese. 
Leaf galls caused by Kronodiplosis uichancoi Felt. 
Monothalamous ; spherical; abruptly joined to the leaf by a 
very short, inconspicuous peduncle; glabrous; very finely punc- 
tate; almost concolorous with the leaf. Wall very thick; a thin, 
outer, succulent layer; the rest hard, ligneous. Chamber about 
one-tenth the size of the gall; subspherical. Opening subcir- 
cular; not visible until after the midge has emerged; without 
process; usually situated at one side of the gall. 
Diameter of gall, 4.5 to 5.5 millimeters. 
On nether surface of leaf, usually clustered together in irreg- 
ular, longitudinal rows with respect to the midrib. 
Luzon, Laguna, College of Agriculture, near Students’ Campus, 
Los Banos, at an altitude of about 45 meters ; barrio of Lalacay, 
Los Banos, at an altitude of about 40 meters. February, 1917. 
Type gall No. 18307, College of Agriculture collection. 
These galls are common and are apparently present throughout 
the year. 
Callicarpa erioclona Sdhauer. Verbenacese. 
Leaf galls caused by Asphondylia callicarpx Felt. 
Polythalamous ; consisting of an enlargement of the midrib, 
which forms with the atrophied leaf lamina a single mass of 
succulent tissue. Enlarged portion tomentose; concave above 
and convex on nether surface, petiole and apex usually, and 
a small portion at base sometimes, normal. Hair long; dark 
brown; concolorous with the normal short pubescence of the 
plant. Chambers subellipsoid ; size v6ry variable ; arranged 
irregularly in close proximity to upper, concave surface. Open- 
ing without process. 
Length, about 30 millimeters; width, 15; thickness, 16. 
Luzon, Mount Maquiling, at altitudes of from 200 to 300 
