dorsal arm造句

• Males have parmere's with short strongly clubbed dorsal arms.
• Dorsal disc and dorsal arm plates vary from black, variegated black to pale brown.
• Observations of captive " A . argo " females suggest that the expanded webs of the dorsal arms may aid the animal in feeding.
• But unlike other gonatids it is in females only that the suckers are modified into hooks; these hooks are on the mesial rows of the dorsal arms only.
• The ground colour of the forewings is reddish rust, preserved mostly along the termen, costa and along the anal veins and dorsal arm of the median cell.
• The females carry more than 100, 000 eggs attached to a sausage-shaped calcareous secretion held at the base of the dorsal arms and carried by the female until hatching.
• The morphological traits characteristic of this complex are a high number of gill lamellae, a robust conical copulatory organ and arms of varying length with long unequal dorsal arms generally four to six times longer than the mantle.
• The octopus has numerous small iridescent white spots on the web, arms and dorsal arm crown but there are no spots present on the mantle . " Macroctopus maorum " has 12-14 gill lamella per demibranch, the mantle is described as broadly ovoid and exhibits a skin pattern of longitudinal ridges.
• The radial nerve and its branches provide motor innervation to the dorsal arm muscles ( the triceps brachii and the anconeus ) and the extrinsic extensors of the wrists and hands; it also provides cutaneous sensory innervation to most of the back of the hand, except for the back of the little finger and adjacent half of the ring finger ( which are innervated by the ulnar nerve)
• The forewings are black, with scattered bluish white scales and a black spot near the base of the dorsum, a minute patch of raised black scales at the base of the fold and three larger such patches in a row, the first two below the fold, the third above, each edged behind with bluish white scales, and a fourth smaller patch just beyond the dorsal arm of the fascia.
• In a study estimating " M . maorum " size based on a sample of 90 beaks, the largest individual found had a body length of 2.0m and body mass of 12 kg . " Macroctopus maorum " has an upper beak and lower beak, the upper beak can be used to differentiate " Macroctopus maorum " and " Enteroctpus zealandicus " as it has a lack of overlap in the ratio of upper hood length and upper chest length . " Macroctopus maorum " hatchlings are usually about 5.06 in size, they have 7-8 suckers per arm and each dorsal arm will have 6-11 chromatophores.