Dr. Kassai Tibor szerk.: Parasitologia Hungarica 1. (Budapest, 1968)
Dimensions (in mm) of Heligmosomum spalacis Kirsenblat ,1965 Measurements given by Kirsenblat Mészáros Male Length of body 3.0-3.4 2.90-3.45 Width of body 0.085-0.103 0.06-0.07 Length of oesophagus 0.27-0.31 Length of bursa 0.17 Width of bursa 0.28 Nerve ring-anterior extremity of body 0.15 Dorsal rib 0.023-0.024 Externo-dorsal rib 0.085-0.089 0.075 Length of spicules 0.42-0.50 0.40-0.43 Width of spicules 0.01 Female Length of body 2.5-3.1 2.40-3.72 Width of body 0.092-0.103 0.07-0. OS Length of oesophagus 0.25-0.30 Nerve ring-anterior extremity of body 0.125-0.30 Porus excretorius-anterior extremity of body 0.22 Deirids-anterior extremity of body 0.20 Caudal spine 0.013-0.103 Anus-caudal end 0.051-0.061 0.08-0.09 Vulva-caudal end 0.117-0.178 0.26-0.31 Eggs - 0.065-0.075 X 0.042-0.047 0.065-0.078 X 0.031-0.040