Dr. B. S. Chauhan commemoration volume, 1975, [presented on his sixtieth birthday]

abdomen acetabulum antigen Aporcelaimellus Argulus basal base bats birds caeca Calcutta carapace cells cercaria cestodes Chakravarty CHAUHAN cirrus sac collected colour cuticle cuticular cytoplasm described developed diameter digenetic trematodes distal dorsal ducts ecsoma eggs elongated excretory vesicle Fauna females flagellates furcal genera genital pore genital segment genus helminth helminthology hind Holotype host India infection intestine larva lateral leishmaniasis length lobes Looss macrogametocyte male Manter margin mature measures median miracidium Monogenea muscular Mystus nematodes notopteri nuclei observed oesophagus oocyte oral sucker oval ovary pair papillae parasites paratoid gland pharynx posterior end posteriorly pouch present Proc proglottids pronotum Pseudoproleptus pygidium redia region rosea schizonts seminal vesicle setae shape side Singh slightly snail specimens spines Spirometra Srivastava stages subfamily Survey of India synonym tail terminal testes testis Text-fig trematodes uterus ventral sucker villi Vitellaria width worms Yamaguti Zool Zoological Survey