. The Canadian entomologist. Entomology. Fig. 1—Planidium of Perilampus lateral and ventral views. from Conoccphalus. From left to right, dorsal. The planidia from Conoceplmlus average mm. in length, and in diameter. Measurements of eight specimens were as follows: x , X , X , X , X , X , X , X mm. The body is composed of thirteen segments, dark brown in color. The head segment is emarginate posteriorly and bears two pairs of recurved hooks. The posterior pair correspond to the structures which Thompson identifi

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. The Canadian entomologist. Entomology. Fig. 1—Planidium of Perilampus lateral and ventral views. from Conoccphalus. From left to right, dorsal. The planidia from Conoceplmlus average mm. in length, and in diameter. Measurements of eight specimens were as follows: x , X , X , X , X , X , X , X mm. The body is composed of thirteen segments, dark brown in color. The head segment is emarginate posteriorly and bears two pairs of recurved hooks. The posterior pair correspond to the structures which Thompson identified as an-. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Entomological Society of Canada (1863-1871); Entomological Society of Canada (1951- ); Entomological Society of Ontario. Ottawa [etc. ] Runge Press [etc. ]

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Keywords: ., bookcentury1800, bookdecade1860, booksubjectentomology, bookyear1