Sentence examples for has two spines from inspiring English sources

The anal fin has two spines with 15 to 17 soft rays posterior to the spines.

A labial palp with 4-6 spines in the larvae could potentially be a synapomorphy but since Eretes has four spines it is more likely that the bispined labial palp is a synapomorphy for Thermonectus[ 57].

They have two spines and two esophaguses and share other organs.

Each ventral fin has one spine and five rays.

The pelvic fin, which in the perciforms has one spine and five soft rays, in tetraodontiforms is either absent or reduced to no more than one spine and two small soft rays.

The infracoronal row had one spine for each interambulacral zone and one sphaeridium (a modified spine of uncertain function) between a pair of accessory podia for each ambulacral zone, totalling 5 sphaeridia, 5 spines, and 10 podia on the oral surface (Fig. 13).

Its rostrum is longer than that of other species in the thomsoni species group, and the ridge along the midline of the carapace only has two small spines.

However, the banded archerfish has four dorsal spines whereas largescale archerfish has five.

As shown in Fig. 1, the Spine-Leaf topology has two types of switches: Spine switch and Leaf switch.

The spine has two natural curves that you need to maintain called the 'double C' or 'S' curves.

The anal fin consists of 3 spines anterior to 8 to 10 soft rays, while the pectoral fin has 14 to 16 rays and the ventral has one large spine and 5 soft rays.