Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Antennula of Arthroaspis bergstroemi n. gen. n. sp. A. MGUH 30403 isolated antennula with at least 21 discernible joints (white lines; light from NE); B. MGUH 30399, (dorsal aspect). B1, proximal part of left antennula; short articles with biserial spines distally (arrows); B2, right antennula with biserial armature on distal part (arrow).
