Nematode parasites of invertebrates from Manipur, North East India (Diagnosis, keys and illustration) Author Shah, Manjur text Zootaxa 2011 3107 1 37 journal article 45933 10.5281/zenodo.279226 c0e4a394-9ea4-464a-b336-74c80db1a14f 1175-5326 279226 Key to all known species of Gryllophila Basir, 1942 1. Egg-shell with spine-like outgrowths....................................... G. skrjabini ( Sergiev, 1923 ) Basir, 1956 - Egg-shell without spine-like outgrowths.................................................................... 2 2(1). Three pairs of Caudal papillae with a single median papilla...................... G. nihali Rizvi, Jairaipuri & Shah, 2002 - 5–6 pairs of Caudal papillae without a single median papilla.................................................... 3 3(2). Male with five pairs of caudal papillae in.................................................................. 4 - Male with six pairs of caudal papillae in........................................ G . basiri Parveen & Jairajpuri, 1981 4(3). Presence of four lobules in the first ring and 14 lobules in the second in the cephalic region............................................................................................. G. cephalobulata Camino & Maiztegui, 2002 - Absence of lobules in the cephalic region........................................... G. gryllotalpae Farooqui, 1970