Definition of Helcium. Meaning of Helcium. Synonyms of Helcium

- include an elongated first funicular segment, presence of propodeal lobes, helcium at midheight of abdominal segment 3 and gaster capable of reflexion over...
- of spurs, one simple and one pectinate. The petiole is rounded with a helcium that projects of the front face of the gasteral segment. C. grandis is...
- middle and hind tibiae and basitarsi; helcium located at base of first gastral segment; posterodorsal margin of helcium with a median emargination; prora...
- close together. The node-shaped petiole is shorter than the height, with a helcium that projects of the front face of the gasteral segment. Both the queen...
- rear is broadly attached to gasteral segment I and the distinctly showing helcium is striated. An incomplete fusion line runs along the side of the petiole...
- species lack the extremely specialized morphology of the petiole sternite, helcium, and prora, as well as the characteristic 5-spinose petiole node, that...
- tergosternal fusion, segment large and very broadly articulated to segment IV, a helcium in frontal view with the sternite bulging ventrally and overlapped by the...
- propodeum, while the rear is flared into a large attachment to the gaster. The helcium, a small exoskeleton plate between the petiole and gaster, is developed...
- placement of the species as uncertain until better fossils are described. The helcium, a small plate in between the petiole and gaster, is visible low on the...
- The claws of the pretarsals are simple. The petiole is rounded with a helcium that projects of the front face of the gasteral segment. P.? dubia is known...