21. The legionary " scutum ", a convex rectangular shield also disappeared during the 3rd century. 22. The cluster is located in the constellation Scutum at the distance of about 6 kpc from the Sun. 23. Scutum has two strong lateral spines, placed between the transverse suture and the insertion of the wings.24. "Shield of the Trinity " or " Scutum Fidei " diagram of traditional Western Christian symbolism . ]] 25. They are known as Orion Jager, Sagitta Maya, Southern Cross Kristos, Scutum Jan and Lyra Orpheus. 26. The thorax is mainly black; postpronotum orange; scutum black; scutellum is reddish orange; pleura black. 27. The Ixodidae contains over 700 species of hard ticks with a scutum or hard shield, which the Argasidae lack. 28. Escutcheon is an old French word derived from the Latin word " scutum ", meaning a shield. 29. The existence of this unit is attested in Josephus "'scutum " ) of the imperial era. 30. The scutum differs from that of " Catolasmus " in showing a well defined lateral depressor muscle pit.