Sydney: The work of constructing the bridge is proceeding so rapidly that it is expected that the first section of 238 feet will be ready for erection in June. Ten massive spans are to be erected simultaneously, five from each side of the harbour, to meet at the main arch. There will be two spans of 238ft and eight of about 714ft. Excavations. are now being made for the main piers. — by ODT Sydney correspondent Entomology and etymology The glow-worms usually seen are the insects in their grub stage, the larvae in entomological language. The light, evidently, is emitted in both the grub stage and the perfect stage, but not in the intermediate stage, when the insect is a dormant chrysalis; a pupa, entomologically. The grub weaves for itself a web, like the web of a spider.  The web is a kind of mucus discharged from all parts of the grub’s body. A grub, when making a new web, raises its head and part of its body into the air, and reaches around until it strikes something.…