Cruznema brevicaudatum n. sp. (Nematoda: Rhabditidae) and Indiana coimbatoriensis n. sp. (Nematoda: Pulchrocephalidae) from the mole-cricket, Gryllotalpa africana Beauvois, from India

1972 ◽  
Vol 50 (11) ◽  
pp. 1457-1462 ◽  
Author(s):  
M. A. Latheef ◽  
A. R. Seshadri

Cruznema brevicaudatum is described as a new species because its lips are not distinctly set off, and it has nine pairs of tubular and one pair of pyriform bursal ribs. Two diverticula of unknown function occur at the junction of the vas deferens and seminal vesicle. This is the first record of a Cruznema as an insect associate. Indiana coimbatoriensis is recognized as a new species on the basis of size and arrangement of spines on the body and lateral field. Only females were found.

Zootaxa ◽  
2020 ◽  
Vol 4822 (2) ◽  
pp. 277-284
Author(s):  
FERNANDA A. SUPELETO ◽  
BERNARDO F. SANTOS ◽  
ALEXANDRE P. AGUIAR

Cestrus itatiensis sp. nov., from the Brazilian Atlantic Forest, is described and illustrated. This is the southernmost record for the genus and the first record in Brazil. The new species is characterized by having the body reddish brown; a narrow yellow stripe along eye margin on supra-clypeal area, reaching briefly the supra-antennal area; transverse carina of propodeum complete and stout; postpetiole and T2–8 progressively dark brown towards apical margin in a somewhat triangular pattern; and apex of dorsal valve of ovipositor with nine distinct teeth. Extensive sampling suggest this is a rare species. 


2020 ◽  
Vol 27 ◽  
pp. 74-79
Author(s):  
Sergey G. Ermilov

A new species of Lamellarea (Oribatida, Lamellareidae) is described from hick twigs of southern live oak in Florida, U.S.A. (part of the Neotropical region). Lamellarea americana sp. nov. differs from most similar species, Lamellarea digitata and L. forceps by the ventrally inserted lamellar setae, the number of genital setae, the length of interlamellar setae, and the body size. Remarks on generic diagnosis and distribution of Lamellarea are presented.


Zootaxa ◽  
2018 ◽  
Vol 4526 (1) ◽  
pp. 84
Author(s):  
YOSHINO FUKUI

A new labrid fish, Terelabrus zonalis sp. nov., the fourth species of the genus, is described on the basis of two specimens collected from the Philippines. The new species is characterized by 44 longitudinal series scale rows, 42 pored lateral-line scales, 11–12 gill rakers (including rudiments), the main supratemporal sensory canal with 8 branches posteriorly, the area bounded by the main supratemporal and postotic sensory canals (dorsal view) with 3 scale rows, the least distance between the orbit anteroventral margin and interopercle 7.0% of standard length and 18 faint silver vertical bands on the body in preserved specimens. An underwater photograph of T. dewapyle is reported as the first record of the species from the Philippines. A key to species of Terelabrus is provided. 


2008 ◽  
Vol 53 (3) ◽  
Author(s):  
Fabiana Drago ◽  
Lía Lunaschi

AbstractDuring the course of a study on the endohelminth parasites of birds, specimens of an undescribed species of Tylodelphys Diesing, 1850 (Diplostomidae) were collected from the wood stork, Mycteria americana L., from Formosa Province, Argentina. Tylodelphys brevis sp. nov. can be distinguished from the other Neotropical species of this genus, T. elongata, T. americana and T. adulta, principally by the smaller size of the body (570–851 μm), by the fewer eggs in the uterus (1–2) and by the smaller ratio of body to egg length (6–8). This is the second report of an adult of the genus Tylodelphys from Argentina and the first record of a digenean species parasitizing Mycteria americana in this country.


2016 ◽  
Vol 9 ◽  
pp. 13-18
Author(s):  
Sergey G. Ermilov

The oribatid mite genus Dorycranosus (Oribatida, Liacaridae) is recorded for the first time from the Neotropical region. One new species, Dorycranosus grenadaensis sp. nov. is described from ferns and mosses near lake in the forest of Grenada (Antilles). The new species differs from Dorycranosus shipitsyni (Ermilov, Rybalov & Kemal, 2011) by the body surface, length of notogastral and adanal setae.


Zootaxa ◽  
2010 ◽  
Vol 2650 (1) ◽  
pp. 47 ◽  
Author(s):  
DAVID B. VAUGHAN ◽  
KEVIN W. CHRISTISON

Myxinidocotyle eptatreti n. sp. is described from the skin of the sixgill hagfish, Eptatretus hexatrema collected for exhibition at the Two Oceans Aquarium in Cape Town, South Africa. The new species is the first acanthocotylid described from South Africa and differs significantly from the only two known Myxinidocotyle species by the morphology of the sclerotised male copulatory tube and the presence of a diverticulated intestinal caecum. The subfamily diagnosis is amended to include a single seminal receptacle, found within the anterior concave portion of the ovary and excludes the vaginal seminis receptaculum which is considered the seminal vesicle. The vagina travels ventrally over the seminal vesicle and does not fuse with it bilaterally as originally proposed by Malmberg & Fernholm (1989). Myxinidocotyle spp. possess 8 or 9 testes. The proximal male accessory gland reservoirs are connected by an intricate network of fine ducts to the field of extensive male accessory gland cells extending along the length of the body proper. Observations on the locomotion and attachment of live worms in vitro are discussed and the presence of adhesive secretions is confirmed for the haptoral glands and anterior glands.


Author(s):  
Thiago Quintão Araújo ◽  
Rick Hochberg

A new species of Tetranchyroderma, T. garraffonii, is described from sublittoral sediments off the coast of Florida, USA. The new species possesses mixed scale types in the form of feathered biancres – a novel discovery for the genus – as well as feathered triancres and ordinary triancres. Biancres consist of a round scale base, a pair of ancre shafts that arise individually from a v-shaped cuticular ridge on the scale, and feathered ancres. Triancres are similar in appearance but have a different ridge pattern. Ordinary triancres occurred in two forms on the lateral sides of the body: a bowl-shaped ancre and a ‘pitchfork’ shaped ancre. Other distinguishing characteristics of the new species include the presence of cephalic tentacles, a papillated fringe to the oral hood, and a single pair of lateral and dorsolateral adhesive tubes at the posterior end. Confocal microscopy verified the presence of a muscular caudal organ and partly muscular vas deferens.


Zootaxa ◽  
2021 ◽  
Vol 5072 (1) ◽  
pp. 88-94
Author(s):  
EDUARDA FERNANDA GOMES VIEGAS ◽  
ROSALY ALE-ROCHA ◽  
DANIELA MAEDA TAKIYA

A second species of the genus Loisirella Holzinger, Holzinger & Egger, 2013, L. xanthosa sp. nov., is described from Amazonas State, Brazil. The new species can be distinguished from L. erwini Holzinger, Holzinger & Egger, 2013, type species of the genus, by the coloration of the body and wing and male genitalia. This species represents the first record of Loisirella from Brazil.  


ZooKeys ◽  
2021 ◽  
Vol 1009 ◽  
pp. 45-66
Author(s):  
Chaichat Boonyanusith ◽  
Sujeephon Athibai

A representative of the family Ectinosomatidae was discovered in a temporary pool in a cave in the Satun Province, southern Thailand. Based on the characteristics of the antennary exopod, armature of the female fifth leg, and configuration of the male sixth leg, a new species of the genus Rangabradya was identified, representing the first record of the genus in the continental waters of Thailand and in Southeast Asia. The new species can be distinguished from Rangabradya indica by the configurations of the fifth and the sixth legs in both sexes, the body ornamentation of the urosomite, and the armature of the mouthparts. These structures show a more primitive state in the new species. Accordingly, a new subgeneric rank in the genus Rangabradya, Siamorangabradyasubgen. nov, was established to accommodate the Thai species and Rangabradya (Siamorangabradya) wongkamhaengaesubgen. et sp. nov. was described. Also, the key to all 23 genera of the family was updated.


Zootaxa ◽  
2019 ◽  
Vol 4648 (2) ◽  
pp. 393-400 ◽  
Author(s):  
BLADIMIR RODRÍGUEZ QUINTAL ◽  
JOSEPH W. GOY

A new species of the spongicolid genus Spongicola, S. liosomatus sp. nov. is described and illustrated based on three male specimens and one female specimen collected from off northern Blanquilla Island, Venezuela, Caribbean Sea at a depth of 135–160 m, representing the first species of the genus found in the Atlantic Ocean. It appears closest to S. levigatus Hayashi & Ogawa, 1987, S. teres Komai, 2015 and S. inflatus de Saint-Laurent & Cleva, 1981 in having reduced armature on the body and appendages. However, the unserrated ventral edge of the third pereiopods and the membranous ridges of the first and second pereiopod cutting edges, distinguish the new species from these three species as well as all other members of the genus. 


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