Descriptions of the larva and pupa of Mecynodera balyi Clark, 1864, with notes on its life history (Coleoptera: Chrysomelidae: Sagrinae)

Zootaxa ◽  
2019 ◽  
Vol 4686 (4) ◽  
pp. 551-570
Author(s):  
CHRIS A.M. REID ◽  
MAX BEATSON

The larva and pupa of the sagrine chrysomelid Mecynodera balyi Clark, 1864 are described and life history notes provided for this species. The larva of Mecynodera balyi is spermophagous and feeds inside seed pods of Pandorea, a vine in the Bignoniaceae. This is the first record of larval spermophagy in any chrysomelid other than Bruchinae, the sister subfamily to Sagrinae. Several morphological features of the immature stages are newly recorded for the Sagrinae. The implications of these new data for systematic placement of Sagrinae are discussed. 

Zootaxa ◽  
2008 ◽  
Vol 1845 (1) ◽  
pp. 47 ◽  
Author(s):  
GREGORY R. BALLMER ◽  
DAVID M. WRIGHT

Aspects of the life history of Ahmetia achaja (Fruhstorfer) and a description of the immature stages are presented. Larval chaetotaxy and morphological features of the eggs and pupae suggest a close phylogenetic relationship with some other members of the subtribe Cheritrina.


2016 ◽  
Vol 65 (1) ◽  
pp. 31 ◽  
Author(s):  
Jezabel Báez Santacruz ◽  
María Cristina Mayorga Martínez

In Mexico there are 29 species of Amnestus, of which six species are from Veracruz. The morphological features and illustrations of immature stages of A. rugosus are presented. Notes about the biology and behavior were included. The nymphal and adult stages of A. rugosus were found in remnants of riparian vegetation of the mesophilous forest in La Antigua river basin, Veracruz, Mexico. Twelve sites in five localities were selected and the specimens were sampled in rainy (July) and dry (April) seasons of 2012. The samples were processed in Berlese-Tullgren funnel and Winkler. A total of 419 individuals, 320 adults and 99 nymphs of A. rugosus were revised. The size and coloration of the body and punctuation patterns the immature stages of A. rugosus, A. ficus, and A. morelensis are the main differences among these species. A. rugosus is a first record from Veracruz.


Zootaxa ◽  
2017 ◽  
Vol 4358 (2) ◽  
pp. 375
Author(s):  
GLEISON ROBSON DESIDÉRIO ◽  
ANA MARIA PES ◽  
NEUSA HAMADA ◽  
JORGE LUIZ NESSIMIAN

Immature stages of many Brazilian Smicridea species remains unknown, and efforts to describe all life stages are required. In this paper, the larva and pupa of Smicridea (Rhyacophylax) gladiator Flint 1978, associated with adults through the metamorphotype method, are described and illustrated. In addition, the known distribution of this species is extended in the Brazilian Amazon Basin with new records from Amazonas state and the first record in Pará state. Information about its bionomics is also provided. 


Author(s):  
Laura A. Laiton J. ◽  
Marisol Giraldo-Jaramillo ◽  
Dimitri Forero ◽  
Pablo Benavides M.
Keyword(s):  

Zootaxa ◽  
2018 ◽  
Vol 4531 (3) ◽  
pp. 395 ◽  
Author(s):  
FABIANO F. ALBERTONI ◽  
MICHELE LEOCÁDIO

This publication describes the life history and morphology of the immatures of Spaethiella intricata associated with bromeliads. Immature stages were previously unknown for the species. Adults and larvae are bromeliad leaf scrapers. First and fifth instar larvae and pupa of S. intricata are described and illustrated with further discussion upon the epipharynx of some Cassidinae species belonging to few tribes. General observations of the known Hemisphaerotini immatures and adults are compared. 


1967 ◽  
Vol 15 (1) ◽  
pp. 93 ◽  
Author(s):  
RE Blackith

The grasshoppers of the subfamily Morabinae (Orthoptera: Eumastacidae) are infested by a braconid wasp, the first record of a hymenopterous primary parasite, other than egg parasites, of any grasshopper or locust. The braconid is a distinctive new species of euphorine and is described, with notes on its distribution and life history. Other parasites are briefly noted.


Zootaxa ◽  
2020 ◽  
Vol 4810 (3) ◽  
pp. 511-522
Author(s):  
GEORGE POINAR ◽  
FERNANDO E. VEGA ◽  
SCOTT A. SCHNEIDER

A new genus and species of scale insect (Hemiptera: Coccomorpha) is described from a female specimen in mid-Cretaceous Burmese (Myanmar) amber. Fossil female scales are rare and the present species, described as Paleolepidotus macrocolus gen. et sp. n., has such an unusual assortment of morphological features that it could not be assigned to any particular extant or extinct family. The small, ferruginous specimen exhibits a series of long wax pencils that extend around the body, including the head. The antennae and legs are quite long compared to other extant and extinct scale fossils. Of special interest are the protruding eyes, and a conical-triangular rostrum arising from between the forelegs; the claws with bifid apices are also unique. The ovisac contains immature stages. 


Zootaxa ◽  
2020 ◽  
Vol 4732 (1) ◽  
pp. 99-116
Author(s):  
DANIARA COLPANI ◽  
CÉSAR JOÃO BENETTI ◽  
NEUSA HAMADA ◽  
VANDERLY ANDRADE-SOUZA ◽  
KARINE SCHOENINGER ◽  
...  

In most species of Gyrinidae, the immature stages are unknown, especially due to the difficulty in collecting the juveniles and assigning them to a particular species. Molecular association is a feasible technique that may solve this problem. Recent studies have used DNA sequence data, specifically the gene cytochrome oxidase subunit I (COI), to associate immature and adult stages, thus enabling the description of the former. The objectives of this study were (1) to describe and illustrate the immature stages of Gyrinus (Neogyrinus) rozei Ochs, 1953 including morphometric, chaetotaxic and bionomic information, and (2) to assess the usefulness of the gene COI to associate immatures and adults of Gyrinus. The studied specimens were collected in Roraima state, northern Brazil. The association of immature and adult stages was done either by rearing adults under laboratory conditions or by using DNA sequence data (COI). Eggs were described based on scanning electron microscopy; they are distinguished mainly by several features of chorion, micropyle and reticulation. Larvae of G. (N.) rozei can be distinguished from those of other Neotropical Gyrinidae by a combination of several characters, including the stipes with five robust hook-like additional setae on the dorsointernal margin, and the lacinia roughly hook-shaped. The pupa is similar to that of G. argentinus Steinhel, 1869, except for the number of setae on the body. The first record of the parasitoid wasp Melanosmicra sp. (Hymenoptera: Chalcididae) on a Gyrinus species is also provided. 


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