Further, the cephalothorax forms almost the whole of the body, for the abdomen, usually so large in spiders, is here represented by a mere tubercle.
An insect pin is then passed through the cephalothorax of each individual and is inserted in the support upon which the final desiccation is to take place.
The cephalothorax grows in breadth, and near its anterior end an invagination appears, which gives rise to the mouth and oesophagus.
The segmentation of the now vaulted cephalothorax becomes less obvious, though still indicated by the arrangement of the yolk masses which form the future hepatic diverticula.
In crabs the cephalothorax is depressed and often broader than long.
On the cephalothorax are seven pairs of appendages.
The old shell splits open across the back just behind the carapace, and the soft animal withdraws first its cephalothorax and then its abdomen, leaving the cover complete, including even the covering of the eyes and the lining of the stomach.
Spider, showing division of the body into cephalothorax and abdomen.
The chief artery enters the cephalothorax as a straight tube, forks, and sends branches to the limbs, palpi, and eyes.
Nevertheless, there does appear, occasionally, to be some trace of this kind of decoration in the cephalothorax of certain spiders, though it would be hard to prove.
The primary scheme of colouration in the Arachnida seems to be the distinguishing of the cephalothorax from the abdomen by a different colour.
A spider's body consists of two parts, a cephalothorax (head + thorax) and an abdomen.
Some of the Anthracomarti resemble the trilobites more closely than do the Araneae, as they lack the constriction between the cephalothorax and abdomen.
The cephalothorax bears six pairs of appendages, the first of which are the pre-oral chelicerae, while behind the mouth are the pedipalpi and four pairs of ambulatory legs.
The upper margin of thecephalothorax is not rounded, but truncate.
The cephalothorax and palps are a little darker yellowish brown.
Outline of the cephalothorax of Loxorhynchus, showing the position and size of the nervous system.
Cephalothorax finely granulate and heavy, simple spine-like hairs placed in a definite order.
The whole body is heavily granulated, the cephalothorax having knob-like protuberances all along the edges.
Chelanops acuminatus Simon Cephalothorax and palpi reddish brown, with short but not clavate hairs; no eye spots; pedipalps rather short, hand evenly convex on inner side at base, fingers much shorter than the hand and quite stout.
Abdomen: Elongate and slender; scuta entire; both abdomen and cephalothorax with a few simple scattered hairs.
Obisium macilentum Simon Description: Pale yellowish brown, legs paler; hard part shining; cephalothorax one-fourth longer than broad.
Cephalothorax suboval, upper margin strongly concave at the sides and tapering to a point at the median line.
Color: Cephalothorax and pedipalps dark brown, abdomen and legs light yellow; each abdominal scutae with a dark central spot; anterior ventral scutae also with dark spots.
The cephalothorax is strongly chitinized, showing two small oval spots.
The small suboval area between the chitinized cephalothorax and the abdomen is soft with five chitinized plates.
For the purpose of injecting, a small bit of the shell may be removed from the cephalothorax above the heart.
Within the posterior portion of the cephalothorax note a pentagonal sac, the heart, contained within a delicate membrane, the pericardium.
At the anterior end of the cephalothoraxnote a sharp projection, the rostrum.
The cephalothorax is covered above and on the sides by the carapace, which is divided into parts corresponding to the head and thorax of the toad by the transverse cervical suture.
At the anterior end of the cephalothorax note the large membranous sac, the stomach.
With a pair of scissors cut through the dorsal wall of the cephalothorax into the body-cavity.
The body in both mites and ticks is very compact, the two body-regions, cephalothorax and abdomen, being closely fused.
The cephalothorax has stripes of brown and black, and the legs are barred with light and dark brown.
The abdomen, which covers the cephalothorax nearly to the eyes, has a prominent hump in the middle of the back and four or five others behind.
Cephalothorax subovate, covered with fine, short, dense hairs, with a transverse groove between cephalic and thoracic portion, and with a deep impression in the middle of the upper surface of the latter.
The cephalothorax being united with the abdomen at no great distance from the spinners, the anterior portion of the abdomen, with its appendage, is situated vertically above the thorax.
In the male the light parts of the cephalothorax and legs are orange color, and the markings of the abdomen less distinct than in the female.
The cephalothorax is orange brown, often darker in the middle, but with no distinct stripe.
The cephalothorax is flat and narrowed in front between the palpi, and the mandibles are small.
The cephalothoraxis a little narrower behind than it is in crocata.
The cephalothorax is shorter and wider across the hinder half and the abdomen shorter than in medicinalis, and the legs are longer and more hairy.
The cephalothorax has a narrow white middle line, widened opposite the dorsal eyes, and a shorter white line just below the eyes on the sides (fig.
These spiders are a tenth of an inch to a twentieth of an inch long and generally dark brown in color, with the cephalothorax smooth and shining.
The top of the cephalothorax between the eyes is nearly square.
There are two rows of white spots on the abdomen, and others along the sides of the cephalothorax and on the legs (fig.
The cephalothorax is nearly round and flat behind.
The cephalothoraxis wide behind and more narrowed in front than in Gnaphosa.
The cephalothorax is orange brown above and below, with an indistinct dark stripe as wide in front as the eyes and narrowed behind.
The cephalothoraxis dark brown covered with iridescent scales.
The male cephalothorax is dark and has a square white spot between the eyes, two white lines pointing up from the third and fourth legs each side, and two short white lines under the dorsal eyes.
The cephalothorax is two-thirds as wide as long and rounded both in front and behind (fig.
The abdomen does not extend as far backward as in the other species, but comes farther forward so as to cover half the cephalothorax (fig.
The bristle on the penultimate segment of the legs arises from near the middle; no suture between the cephalothorax and abdomen.
With tracheae; no ventral suckers; legs ending in claws; body divided into cephalothorax and abdomen; the female with a clavate hair between legs I and II.
The bristle on the penultimate segment of the legs arise from near the tip; a suture between cephalothorax and abdomen.
Cephalothorax with but two long distinct bristles (besides the frontal pair), but sometimes a very minute intermediate pair; tarsi I and II unusually short and not twice as long as the preceding segment.
No clavate hair on the base of tarsi I and II; no suture between cephalothorax and abdomen.
Cephalothorax with four distinct and long bristles in a transverse row; tarsi I and II about twice as long as the preceding segment (fig.
Cephalothorax with several dark lines; a median one reaching to groove, a short one from each P.
Cephalothorax pale, with black median mark, wider at head; sternum reddish or yellowish.
Cephalothorax with a greenish stripe each side, a greenish mark over groove, and two faint lines back from P.
The above list will hopefully give you a few useful examples demonstrating the appropriate usage of "cephalothorax" in a variety of sentences. We hope that you will now be able to make sentences using this word.
