
R/V Roger Revelle Reports · Ornithology · Entomology · Comparative Anatomy
Scripps Institution of Oceanography
Report of the species collected aboard the R/V Roger Revelle
RESEARCH CRUISE RR2104 · JUNE 14 – 30 2021 · CalCOFI Line 90
Chief Scientist : Anela Choy
Scripps Institution of Oceanography
Part 1 : Notebook sketches
This is a selection of sketches done during a research cruise in the Southern California Bight.
The specimens were collected at different depths using a 10m MOCNESS system.
The purpose of these sketches is to inform larger illustrations. The main focus of this project, which is being done in collaboration with Anela Choy and her lab at Scripps Institution of Oceanography, is to illustrate the wonderful biodiversity of the deep sea. It also intends to shed light on the metabolism of mid-water fishes by looking at their gastric anatomy, which is understudied. The illustrations contribute to the lab’s outreach programs and scientific publications.


Sternoptyx diaphana, Argyropelecus aculeatus, Lampanyctus tenuiformis, Cyema atrum.
Upper left to lower right

Acanthephyra quadrispinosa, Ephyrina hoskynii, Hymenodora sp., Meningodora vesca., Notostomus gibbosus, Notostomus elegans, Janicella spinicauda, Systellaspis sp., Systellaspis debilis, Systellaspis curvispina, Plesionika richardi.
Upper left to lower right

Pasiphaea pacifica, Pasiphaea spp., Nematoscelis difficilis, Nematobranchion flexipes, Euphausia pacifica, Gennadas sp., Acanthephyra curtirostris, Streetsia sp., Sergestes sp., Aetideidae sp., Fagegnathophausia gracilis, Cyema atrum (leptocephalus), Notostomus gibbosus.
Upper left to lower right

Cystisoma sp., Diogenichthys atlanticus, Ceratoscopelus warmingii, Oneirodes sp. (male), Lanceola sp., Phronima sedentaria, Argyropelecus affinis, Atolla vanhoeffeni, Pantachogon sp., Caprella sp., Chiasmodon subniger, Polycheles sp (Eryonicus).
Upper left to lower right

Pterygioteuthis gemmata, Leachia dislocata (juvenile), Abraliopsis sp., Howella Sherborni, phylum Chaetognatha, Periphylla periphylla, Oneirodes sp., Japetella sp., Scina sp., Triphoturus mexicanus, Scopeloberyx robustus, unidentified cephalopod, Chiroteuthis calyx (juvenile), Histioteuthis heteropsis, Octopoteuthis sp. (juvenile).
Upper left to lower right

Scopelogadus bispinosus, Bathylagoides wesethi, Scopelarchus analis, Hygophum sp., Protomyctophum crockeri, Parvilux ingens, Symbolophorus californiensis, Cyclothone signata, Sternoptyx obscura, Cyclothone pallida, Icichthys lockingtoni, Poromitra crassiceps (viscera), Oneirodes acanthias, Poromitra crassiceps.
Upper left to lower right

Photonectes margarita, Oneroides sp., Stomias atriventer, Melanostomias valdiviae, Mirorictus taningi, Idiacanthus antrostomus.
Upper left to lower right

Lampanyctus ritteri, Melamphaes acanthomus, Melanonus zugmayeri, Melamphaes lugubris (rostrum), Cetostoma regani, Bathylaco nigricans.
Upper left to lower right

Idiacanthus antrostomus (viscera), Melanostigma pammelas, Bathylychnops exilis, Bathylagus pacificus, Benthalbella dentata, Bajacalifornia burragei.
Upper left to lower right