Jz. Song et Yf. Peng, THRAUSTOMERMIS CHENGDUENIS N-GEN, N-SP (NEMATODA, MERMITHIDAE) PARASITIZING ANOPHELES SINENSIS (WIEDEMANN) (DIPTERA, CULICIDAE), Fundamental and applied nematology, 18(2), 1995, pp. 135-138
Thraustomermis chengduensis n. gen., n. sp. (Mermithidae) is described
from adults of Anopheles sinensis in Chengdu, China. The diagnostic c
haracters of the genus Thraustomermis are: medium-sized nematodes with
six hypodermal cords, six cephalic papillae, no lip papillae, relativ
ely small amphids, adult cuticle very thin lacking visible cross fibre
s, a barrel-shaped vagina which is straight and parallel to the transv
erse body axis, and postparasitic juveniles with a short tail appendag
e. The females reproduce parthenogenetically and require higher temper
ature (26-28 degrees C) for completion of development to the postparas
itic stage in the host mosquito.