XXXIX 101, 135. Psilidæ: 4 genera.
XL 103, 109. Micropezidæ: 6 native species.
XLI 87, 104. Ortalidæ: about 20 species; smallish flies; some common in pastures; legs short and stout.
XLII 97. Tripetidæ: numerous small species; larvæ in stems of plants, or galls thereon, some leaf-miners.
XLIII 92. Lonchæidæ: some are of a plump figure and a dark metallic blue or green, others more slender and yellow, grey, or black.
XLIV 93. Sapromyzidæ: 21 species.
XLV 139. Opomyzidæ: 5 species; life-history unknown.
XLVI 83, 102, 121, 136. Sepsidæ: several are common small dung-flies, with black bodies, somewhat ant-like.
XLVII 120. Piophilidæ: the "cheese-hopper" maggots are larvæ of Piophila casei; seven other species.
XLVIII 132. Geomyzidæ: 12 species.